<?php
/**
* @version $Id: joomla.php 9997 2008-02-07 11:27:04Z eddieajau $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );
define( '_MOS_MAMBO_INCLUDED', 1 );

/* --- Add class of Ngoc --- */
function unFormatDate($d=null , $f="d-m-Y"){
	$d=($d?$d:date("Y-m-d"));
  return date($f,strtotime($d));
}

function formatDate($d=null){
	$arr = explode('-',$d);
	return $arr[2]."-".$arr[1]."-".$arr[0];
}

//Change name and resize images
function get_new_file_name($old_name,$prefix)
{
	$ext=strstr($old_name,".");
	return $prefix.$ext;
}

//Resize Image
function Resize_File($file, $directory, $max_width = 0, $max_height = 0)
{
	global $config;
	
	$full_file = $directory.$file;
	
	if (eregi("\.png$", $full_file))
	{
	$img = imagecreatefrompng($full_file);
	}
	
	if (eregi("\.(jpg|jpeg)$", $full_file))
	{
	$img = imagecreatefromjpeg($full_file);
	}
	
	if (eregi("\.gif$", $full_file))
	{
	$img = imagecreatefromgif($full_file);
	}
	
	$FullImage_width = imagesx($img);
	$FullImage_height = imagesy($img);
	
	if (isset($max_width) && isset($max_height) && $max_width != 0 && $max_height != 0)
	{
	$new_width = $max_width;
	$new_height = $max_height;
	}
	elseif (isset($max_width) && $max_width != 0)
	{
	$new_width = $max_width;
	$new_height = ((int)($new_width * $FullImage_height) / $FullImage_width);
	}
	elseif (isset($max_height) && $max_height != 0)
	{
	$new_height = $max_height;
	$new_width = ((int)($new_height * $FullImage_width) / $FullImage_height);
	}
	else
	{
	$new_height = $FullImage_height;
	$new_width = $FullImage_width;
	}
	
	$full_id = imagecreatetruecolor($new_width, $new_height);
	imagecopyresampled($full_id, $img, 0, 0, 0, 0, $new_width, $new_height, $FullImage_width, $FullImage_height);
	
	
	if (eregi("\.(jpg|jpeg)$", $full_file))
	{
	$full = imagejpeg($full_id, $full_file, 100);
	}
	
	if (eregi("\.png$", $full_file))
	{
	$full = imagepng($full_id, $full_file);
	}
	
	if (eregi("\.gif$", $full_file))
	{
	$full = imagegif($full_id, $full_file);
	}
	
	imagedestroy($full_id);
	unset($max_width);
	unset($max_height);
}
//Replace ky tu co dau sang ko dau
function RemoveSign($str)
{
$coDau=array("à","á","ạ","ả","ã","â","ầ","ấ","ậ","ẩ","ẫ","ă","ằ","ắ"
,"ặ","ẳ","ẵ","è","é","ẹ","ẻ","ẽ","ê","ề","ế","ệ","ể","ễ","ì","í","ị","ỉ","ĩ",
"ò","ó","ọ","ỏ","õ","ô","ồ","ố","ộ","ổ","ỗ","ơ"
,"ờ","ớ","ợ","ở","ỡ",
"ù","ú","ụ","ủ","ũ","ư","ừ","ứ","ự","ử","ữ",
"ỳ","ý","ỵ","ỷ","ỹ",
"đ",
"À","Á","Ạ","Ả","Ã","Â","Ầ","Ấ","Ậ","Ẩ","Ẫ","Ă"
,"Ằ","Ắ","Ặ","Ẳ","Ẵ",
"È","É","Ẹ","Ẻ","Ẽ","Ê","Ề","Ế","Ệ","Ể","Ễ",
"Ì","Í","Ị","Ỉ","Ĩ",
"Ò","Ó","Ọ","Ỏ","Õ","Ô","Ồ","Ố","Ộ","Ổ","Ỗ","Ơ"
,"Ờ","Ớ","Ợ","Ở","Ỡ",
"Ù","Ú","Ụ","Ủ","Ũ","Ư","Ừ","Ứ","Ự","Ử","Ữ",
"Ỳ","Ý","Ỵ","Ỷ","Ỹ",
"Đ","ê","ù","à",".","'","(",")");
$khongDau=array("a","a","a","a","a","a","a","a","a","a","a"
,"a","a","a","a","a","a",
"e","e","e","e","e","e","e","e","e","e","e",
"i","i","i","i","i",
"o","o","o","o","o","o","o","o","o","o","o","o"
,"o","o","o","o","o",
"u","u","u","u","u","u","u","u","u","u","u",
"y","y","y","y","y",
"d",
"A","A","A","A","A","A","A","A","A","A","A","A"
,"A","A","A","A","A",
"E","E","E","E","E","E","E","E","E","E","E",
"I","I","I","I","I",
"O","O","O","O","O","O","O","O","O","O","O","O"
,"O","O","O","O","O",
"U","U","U","U","U","U","U","U","U","U","U",
"Y","Y","Y","Y","Y",
"D","e","u","a","","","","");
return str_replace($coDau,$khongDau,$str);
}
function ReplaceHTML($str){
	$character 	= array('&nbsp;', '&lt;', '&gt;', '&amp;', '&quot;');
    $html		= array(' ', '<', '>', '&', '"');
    return str_replace($character, $html, $str);
}
//ngockv

/**
 * Page generation time
 * @package Joomla
 */
class mosProfiler {
	/** @var int Start time stamp */
	var $start=0;
	/** @var string A prefix for mark messages */
	var $prefix='';

	/**
	 * Constructor
	 * @param string A prefix for mark messages
	 */
	function mosProfiler( $prefix='' ) {
		$this->start = $this->getmicrotime();
		$this->prefix = $prefix;
	}

	/**
	 * @return string A format message of the elapsed time
	 */
	function mark( $label ) {
		return sprintf ( "\n<div class=\"profiler\">$this->prefix %.3f $label</div>", $this->getmicrotime() - $this->start );
	}

	/**
	 * @return float The current time in milliseconds
	 */
	function getmicrotime(){
		list($usec, $sec) = explode(" ",microtime());
		return ((float)$usec + (float)$sec);
	}
}

if (phpversion() < '4.2.0') {
	require_once( dirname( __FILE__ ) . '/compat.php41x.php' );
}
if (phpversion() < '4.3.0') {
	require_once( dirname( __FILE__ ) . '/compat.php42x.php' );
}
if (version_compare( phpversion(), '5.0' ) < 0) {
	require_once( dirname( __FILE__ ) . '/compat.php50x.php' );
}

@set_magic_quotes_runtime( 0 );

if ( @$mosConfig_error_reporting === 0 || @$mosConfig_error_reporting === '0' ) {
	error_reporting( 0 );
} else if (@$mosConfig_error_reporting > 0) {
	error_reporting( $mosConfig_error_reporting );
}


require_once( $mosConfig_absolute_path . '/includes/version.php' );
require_once( $mosConfig_absolute_path . '/includes/database.php' );
require_once( $mosConfig_absolute_path . '/includes/gacl.class.php' );
require_once( $mosConfig_absolute_path . '/includes/gacl_api.class.php' );
require_once( $mosConfig_absolute_path . '/includes/phpmailer/class.phpmailer.php' );
require_once( $mosConfig_absolute_path . '/includes/joomla.xml.php' );
require_once( $mosConfig_absolute_path . '/includes/phpInputFilter/class.inputfilter.php' );

$database = new database( $mosConfig_host, $mosConfig_user, $mosConfig_password, $mosConfig_db, $mosConfig_dbprefix );
if ($database->getErrorNum()) {
	$mosSystemError = $database->getErrorNum();
	$basePath = dirname( __FILE__ );
	include $basePath . '/../configuration.php';
	include $basePath . '/../offline.php';
	exit();
}
$database->debug( $mosConfig_debug );
$acl = new gacl_api();

// platform neurtral url handling
if ( isset( $_SERVER['REQUEST_URI'] ) ) {
	$request_uri = $_SERVER['REQUEST_URI'];
} else {
	$request_uri = $_SERVER['SCRIPT_NAME'];
	// Append the query string if it exists and isn't null
	if ( isset( $_SERVER['QUERY_STRING'] ) && !empty( $_SERVER['QUERY_STRING'] ) ) {
		$request_uri .= '?' . $_SERVER['QUERY_STRING'];
	}
}
$_SERVER['REQUEST_URI'] = $request_uri;

// current server time
$now = date( 'Y-m-d H:i', time() );
DEFINE( '_CURRENT_SERVER_TIME', $now );
DEFINE( '_CURRENT_SERVER_TIME_FORMAT', '%Y-%m-%d %H:%M:%S' );

// Non http/https URL Schemes
$url_schemes = 'data:, file:, ftp:, gopher:, imap:, ldap:, mailto:, news:, nntp:, telnet:, javascript:, irc:, mms:';
DEFINE( '_URL_SCHEMES', $url_schemes );

// disable strict mode in MySQL 5
if (!defined( '_JOS_SET_SQLMODE' )) {
	/** ensure that functions are declared only once */
	define( '_JOS_SET_SQLMODE', 1 );

	// if running mysql 5, set sql-mode to mysql40 - thereby circumventing strict mode problems
	if ( strpos( $database->getVersion(), '5' ) === 0 ) {
		$query = "SET sql_mode = 'MYSQL40'";
		$database->setQuery( $query );
		$database->query();
	}
}

/**
 * @package Joomla
 * @abstract
 */
class mosAbstractLog {
	/** @var array */
	var $_log	= null;

	/**
	 * Constructor
	 */
	function mosAbstractLog() {
		$this->__constructor();
	}

	/**
	 * Generic constructor
	 */
	function __constructor() {
		$this->_log = array();
	}

	/**
	 * @param string Log message
	 * @param boolean True to append to last message
	 */
	function log( $text, $append=false ) {
		$n = count( $this->_log );
		if ($append && $n > 0) {
			$this->_log[count( $this->_log )-1] .= $text;
		} else {
			$this->_log[] = $text;
		}
	}

	/**
	 * @param string The glue for each log item
	 * @return string Returns the log
	 */
	function getLog( $glue='<br/>', $truncate=9000, $htmlSafe=false ) {
		$logs = array();
		foreach ($this->_log as $log) {
			if ($htmlSafe) {
				$log = htmlspecialchars( $log );
			}
			$logs[] = substr( $log, 0, $truncate );
		}
		return  implode( $glue, $logs );
	}
}

/**
 * Task routing class
 * @package Joomla
 * @abstract
 */
class mosAbstractTasker {
	/** @var array An array of the class methods to call for a task */
	var $_taskMap 	= null;
	/** @var string The name of the current task*/
	var $_task 		= null;
	/** @var array An array of the class methods*/
	var $_methods 	= null;
	/** @var string A url to redirect to */
	var $_redirect 	= null;
	/** @var string A message about the operation of the task */
	var $_message 	= null;

	// action based access control

	/** @var string The ACO Section */
	var $_acoSection 		= null;
	/** @var string The ACO Section value */
	var $_acoSectionValue 	= null;

	/**
	 * Constructor
	 * @param string Set the default task
	 */
	function mosAbstractTasker( $default='' ) {
		$this->_taskMap = array();
		$this->_methods = array();
		foreach (get_class_methods( get_class( $this ) ) as $method) {
			if (substr( $method, 0, 1 ) != '_') {
				$this->_methods[] = strtolower( $method );
				// auto register public methods as tasks
				$this->_taskMap[strtolower( $method )] = $method;
			}
		}
		$this->_redirect = '';
		$this->_message = '';
		if ($default) {
			$this->registerDefaultTask( $default );
		}
	}

	/**
	 * Sets the access control levels
	 * @param string The ACO section (eg, the component)
	 * @param string The ACO section value (if using a constant value)
	 */
	function setAccessControl( $section, $value=null ) {
		$this->_acoSection = $section;
		$this->_acoSectionValue = $value;
	}
	/**
	 * Access control check
	 */
	function accessCheck( $task ) {
		global $acl, $my;

		// only check if the derived class has set these values
		if ($this->_acoSection) {
			// ensure user has access to this function
			if ($this->_acoSectionValue) {
				// use a 'constant' task for this task handler
				$task = $this->_acoSectionValue;
			}
			return $acl->acl_check( $this->_acoSection, $task, 'users', $my->usertype );
		} else {
			return true;
		}
	}

	/**
	 * Set a URL to redirect the browser to
	 * @param string A URL
	 */
	function setRedirect( $url, $msg = null ) {
		$this->_redirect = $url;
		if ($msg !== null) {
			$this->_message = $msg;
		}
	}
	/**
	 * Redirects the browser
	 */
	function redirect() {
		if ($this->_redirect) {
			mosRedirect( $this->_redirect, $this->_message );
		}
	}
	/**
	 * Register (map) a task to a method in the class
	 * @param string The task
	 * @param string The name of the method in the derived class to perform for this task
	 */
	function registerTask( $task, $method ) {
		if (in_array( strtolower( $method ), $this->_methods )) {
			$this->_taskMap[strtolower( $task )] = $method;
		} else {
			$this->methodNotFound( $method );
		}
	}
	/**
	 * Register the default task to perfrom if a mapping is not found
	 * @param string The name of the method in the derived class to perform if the task is not found
	 */
	function registerDefaultTask( $method ) {
		$this->registerTask( '__default', $method );
	}
	/**
	 * Perform a task by triggering a method in the derived class
	 * @param string The task to perform
	 * @return mixed The value returned by the function
	 */
	function performTask( $task ) {
		$this->_task = $task;

		$task = strtolower( $task );
		if (isset( $this->_taskMap[$task] )) {
			$doTask = $this->_taskMap[$task];
		} else if (isset( $this->_taskMap['__default'] )) {
			$doTask = $this->_taskMap['__default'];
		} else {
			return $this->taskNotFound( $this->_task );
		}

		if ($this->accessCheck( $doTask )) {
			return call_user_func( array( &$this, $doTask ) );
		} else {
			return $this->notAllowed( $task );
		}
	}
	/**
	 * Get the last task that was to be performed
	 * @return string The task that was or is being performed
	 */
	function getTask() {
		return $this->_task;
	}
	/**
	 * Basic method if the task is not found
	 * @param string The task
	 * @return null
	 */
	function taskNotFound( $task ) {
		echo 'Task ' . $task . ' not found';
		return null;
	}
	/**
	 * Basic method if the registered method is not found
	 * @param string The name of the method in the derived class
	 * @return null
	 */
	function methodNotFound( $name ) {
		echo 'Method ' . $name . ' not found';
		return null;
	}
	/**
	 * Basic method if access is not permitted to the task
	 * @param string The name of the method in the derived class
	 * @return null
	 */
	function notAllowed( $name ) {
		echo _NOT_AUTH;

		return null;
	}
}
/**
* Class to support function caching
* @package Joomla
*/
class mosCache {
	/**
	* @return object A function cache object
	*/
	function &getCache(  $group=''  ) {
		global $mosConfig_absolute_path, $mosConfig_caching, $mosConfig_cachepath, $mosConfig_cachetime;

		require_once( $mosConfig_absolute_path . '/includes/joomla.cache.php' );

		$options = array(
			'cacheDir' 		=> $mosConfig_cachepath . '/',
			'caching' 		=> $mosConfig_caching,
			'defaultGroup' 	=> $group,
			'lifeTime' 		=> $mosConfig_cachetime
		);
		$cache = new JCache_Lite_Function( $options );
		return $cache;
	}
	/**
	* Cleans the cache
	*/
	function cleanCache( $group=false ) {
		global $mosConfig_caching;
		if ($mosConfig_caching) {
			$cache =& mosCache::getCache( $group );
			$cache->clean( $group );
		}
	}
}
/**
* Joomla! Mainframe class
*
* Provide many supporting API functions
* @package Joomla
*/
class mosMainFrame {
	/** @var database Internal database class pointer */
	var $_db						= null;
	/** @var object An object of configuration variables */
	var $_config					= null;
	/** @var object An object of path variables */
	var $_path						= null;
	/** @var mosSession The current session */
	var $_session					= null;
	/** @var string The current template */
	var $_template					= null;
	/** @var array An array to hold global user state within a session */
	var $_userstate					= null;
	/** @var array An array of page meta information */
	var $_head						= null;
	/** @var string Custom html string to append to the pathway */
	var $_custom_pathway			= null;
	/** @var boolean True if in the admin client */
	var $_isAdmin 					= false;


	/**
	* Class constructor
	* @param database A database connection object
	* @param string The url option
	* @param string The path of the mos directory
	*/
	function mosMainFrame( &$db, $option, $basePath, $isAdmin=false ) {
		$this->_db =& $db;

		// load the configuration values
		$this->_setTemplate( $isAdmin );
		$this->_setAdminPaths( $option, $this->getCfg( 'absolute_path' ) );
		if (isset( $_SESSION['session_userstate'] )) {
			$this->_userstate =& $_SESSION['session_userstate'];
		} else {
			$this->_userstate = null;
		}
		$this->_head = array();
		$this->_head['title'] 	= $GLOBALS['mosConfig_sitename'];
		$this->_head['meta'] 	= array();
		$this->_head['custom'] 	= array();

		//set the admin check
		$this->_isAdmin 		= (boolean) $isAdmin;

		$now = date( 'Y-m-d H:i:s', time() );
		$this->set( 'now', $now );
	}

	/**
	 * Gets the id number for a client
	 * @param mixed A client identifier
	 */
	function getClientID( $client ) {
		switch ($client) {
			case '2':
			case 'installation':
				return 2;
				break;

			case '1':
			case 'admin':
			case 'administrator':
				return 1;
				break;

			case '0':
			case 'site':
			case 'front':
			default:
				return 0;
				break;
		}
	}

	/**
	 * Gets the client name
	 * @param int The client identifier
	 * @return strint The text name of the client
	 */
	function getClientName( $client_id ) {
		 // do not translate
		$clients = array( 'site', 'admin', 'installer' );
		return mosGetParam( $clients, $client_id, 'unknown' );
	}

	/**
	 * Gets the base path for the client
	 * @param mixed A client identifier
	 * @param boolean True (default) to add traling slash
	 */
	function getBasePath( $client=0, $addTrailingSlash=true ) {
		global $mosConfig_absolute_path;

		switch ($client) {
			case '0':
			case 'site':
			case 'front':
			default:
				return mosPathName( $mosConfig_absolute_path, $addTrailingSlash );
				break;

			case '2':
			case 'installation':
				return mosPathName( $mosConfig_absolute_path . '/installation', $addTrailingSlash );
				break;

			case '1':
			case 'admin':
			case 'administrator':
				return mosPathName( $mosConfig_absolute_path . '/administrator', $addTrailingSlash );
				break;

		}
	}

	/**
	* @param string
	*/
	function setPageTitle( $title=null ) {
		if (@$GLOBALS['mosConfig_pagetitles']) {
			$title = trim( htmlspecialchars( $title ) );
			$title = stripslashes($title);
			$this->_head['title'] = $title ? $GLOBALS['mosConfig_sitename'] . ' - '. $title : $GLOBALS['mosConfig_sitename'];
		}
	}
	/**
	* @param string The value of the name attibute
	* @param string The value of the content attibute
	* @param string Text to display before the tag
	* @param string Text to display after the tag
	*/
	function addMetaTag( $name, $content, $prepend='', $append='' ) {
		$name = trim( htmlspecialchars( $name ) );
		$content = trim( htmlspecialchars( $content ) );
		$prepend = trim( $prepend );
		$append = trim( $append );
		$this->_head['meta'][] = array( $name, $content, $prepend, $append );
	}
	/**
	* @param string The value of the name attibute
	* @param string The value of the content attibute to append to the existing
	* Tags ordered in with Site Keywords and Description first
	*/
	function appendMetaTag( $name, $content ) {
		$name = trim( htmlspecialchars( $name ) );
		$n = count( $this->_head['meta'] );
		for ($i = 0; $i < $n; $i++) {
			if ($this->_head['meta'][$i][0] == $name) {
				$content = trim( htmlspecialchars( $content ) );
				if ( $content ) {
					if ( !$this->_head['meta'][$i][1] ) {
						$this->_head['meta'][$i][1] = $content ;
					} else {
						$this->_head['meta'][$i][1] = $content .', '. $this->_head['meta'][$i][1];
					}
				}
				return;
			}
		}
		$this->addMetaTag( $name , $content );
	}

	/**
	* @param string The value of the name attibute
	* @param string The value of the content attibute to append to the existing
	*/
	function prependMetaTag( $name, $content ) {
		$name = trim( htmlspecialchars( $name ) );
		$n = count( $this->_head['meta'] );
		for ($i = 0; $i < $n; $i++) {
			if ($this->_head['meta'][$i][0] == $name) {
				$content = trim( htmlspecialchars( $content ) );
				$this->_head['meta'][$i][1] = $content . $this->_head['meta'][$i][1];
				return;
			}
		}
		$this->addMetaTag( $name, $content );
	}
	/**
	 * Adds a custom html string to the head block
	 * @param string The html to add to the head
	 */
	function addCustomHeadTag( $html ) {
		$this->_head['custom'][] = trim( $html );
	}
	/**
	* @return string
	*/
	function getHead() {
		$head = array();
		$head[] = '<title>' . $this->_head['title'] . '</title>';
		foreach ($this->_head['meta'] as $meta) {
			if ($meta[2]) {
				$head[] = $meta[2];
			}
			$head[] = '<meta name="' . $meta[0] . '" content="' . $meta[1] . '" />';
			if ($meta[3]) {
				$head[] = $meta[3];
			}
		}
		foreach ($this->_head['custom'] as $html) {
			$head[] = $html;
		}
		return implode( "\n", $head ) . "\n";
	}


	/**
	* @return string
	*/
	function getPageTitle() {
		return $this->_head['title'];
	}

	/**
	* @return string
	*/
	function getCustomPathWay() {
		return $this->_custom_pathway;
	}

	function appendPathWay( $html ) {
		$this->_custom_pathway[] = $html;
	}

  /**
	* Gets the value of a user state variable
	* @param string The name of the variable
	*/
	function getUserState( $var_name ) {
		if (is_array( $this->_userstate )) {
			return mosGetParam( $this->_userstate, $var_name, null );
		} else {
			return null;
		}
	}
	/**
	* Gets the value of a user state variable
	* @param string The name of the user state variable
	* @param string The name of the variable passed in a request
	* @param string The default value for the variable if not found
	*/
	function getUserStateFromRequest( $var_name, $req_name, $var_default=null ) {
		if (is_array( $this->_userstate )) {
			if (isset( $_REQUEST[$req_name] )) {
				$this->setUserState( $var_name, $_REQUEST[$req_name] );
			} else if (!isset( $this->_userstate[$var_name] )) {
				$this->setUserState( $var_name, $var_default );
			}

			// filter input
			$iFilter = new InputFilter();
			$this->_userstate[$var_name] = $iFilter->process( $this->_userstate[$var_name] );

			return $this->_userstate[$var_name];
		} else {
			return null;
		}
	}
	/**
	* Sets the value of a user state variable
	* @param string The name of the variable
	* @param string The value of the variable
	*/
	function setUserState( $var_name, $var_value ) {
		if (is_array( $this->_userstate )) {
			$this->_userstate[$var_name] = $var_value;
		}
	}
	/**
	* Initialises the user session
	*
	* Old sessions are flushed based on the configuration value for the cookie
	* lifetime. If an existing session, then the last access time is updated.
	* If a new session, a session id is generated and a record is created in
	* the jos_sessions table.
	*/
	function initSession() {
		// initailize session variables
		$session 	=& $this->_session;
		$session 	= new mosSession( $this->_db );

		// purge expired sessions
		$session->purge('core');

		// Session Cookie `name`
		$sessionCookieName 	= mosMainFrame::sessionCookieName();
		// Get Session Cookie `value`
		$sessioncookie 		= strval( mosGetParam( $_COOKIE, $sessionCookieName, null ) );

		// Session ID / `value`
		$sessionValueCheck 	= mosMainFrame::sessionCookieValue( $sessioncookie );

		// Check if existing session exists in db corresponding to Session cookie `value`
		// extra check added in 1.0.8 to test sessioncookie value is of correct length
		if ( $sessioncookie && strlen($sessioncookie) == 32 && $sessioncookie != '-' && $session->load($sessionValueCheck) ) {
			// update time in session table
			$session->time = time();
			$session->update();
		} else {
			// Remember Me Cookie `name`
			$remCookieName = mosMainFrame::remCookieName_User();

			// test if cookie found
			$cookie_found = false;
			if ( isset($_COOKIE[$sessionCookieName]) || isset($_COOKIE[$remCookieName]) || isset($_POST['force_session']) ) {
				$cookie_found = true;
			}

			// check if neither remembermecookie or sessioncookie found
			if (!$cookie_found) {
				// create sessioncookie and set it to a test value set to expire on session end
				setcookie( $sessionCookieName, '-', false, '/' );
			} else {
			// otherwise, sessioncookie was found, but set to test val or the session expired, prepare for session registration and register the session
				$url = strval( mosGetParam( $_SERVER, 'REQUEST_URI', null ) );
				// stop sessions being created for requests to syndicated feeds
				if ( strpos( $url, 'option=com_rss' ) === false && strpos( $url, 'feed=' ) === false ) {
					$session->guest 	= 1;
					$session->username 	= '';
					$session->time 		= time();
					$session->gid 		= 0;
					// Generate Session Cookie `value`
					$session->generateId();

					if (!$session->insert()) {
						die( $session->getError() );
					}

					// create Session Tracking Cookie set to expire on session end
					setcookie( $sessionCookieName, $session->getCookie(), false, '/' );
				}
			}

			// Cookie used by Remember me functionality
			$remCookieValue	= strval( mosGetParam( $_COOKIE, $remCookieName, null ) );

			// test if cookie is correct length
			if ( strlen($remCookieValue) > 64 ) {
				// Separate Values from Remember Me Cookie
				$remUser	= substr( $remCookieValue, 0, 32 );
				$remPass	= substr( $remCookieValue, 32, 32 );
				$remID		= intval( substr( $remCookieValue, 64  ) );

				// check if Remember me cookie exists. Login with usercookie info.
				if ( strlen($remUser) == 32 && strlen($remPass) == 32 ) {
					$this->login( $remUser, $remPass, 1, $remID );
				}
			}
		}
	}

	/*
	* Function used to conduct admin session duties
	* Added as of 1.0.8
	* Deprecated 1.1
	*/
	function initSessionAdmin($option, $task) {
		global $_VERSION, $mosConfig_admin_expired;

		// logout check
		if ($option == 'logout') {
			require $GLOBALS['mosConfig_absolute_path'] .'/administrator/logout.php';
			exit();
		}

		$site = $GLOBALS['mosConfig_live_site'];

		// check if session name corresponds to correct format
		if ( session_name() != md5( $site ) ) {
			echo "<script>document.location.href='index.php'</script>\n";
			exit();
		}

		// restore some session variables
		$my 			= new mosUser( $this->_db );
		$my->id 		= intval( mosGetParam( $_SESSION, 'session_user_id', '' ) );
		$my->username 	= strval( mosGetParam( $_SESSION, 'session_username', '' ) );
		$my->usertype 	= strval( mosGetParam( $_SESSION, 'session_usertype', '' ) );
		$my->gid 		= intval( mosGetParam( $_SESSION, 'session_gid', '' ) );
		$my->params		= mosGetParam( $_SESSION, 'session_user_params', '' );

		$session_id		= mosGetParam( $_SESSION, 'session_id', '' );
		$logintime 		= mosGetParam( $_SESSION, 'session_logintime', '' );

		if ($session_id != session_id()) {
			// session id does not correspond to required session format
			echo "<script>document.location.href='index.php?mosmsg=Invalid Session'</script>\n";
			exit();
		}

		// check to see if session id corresponds with correct format
		if ($session_id == md5( $my->id . $my->username . $my->usertype . $logintime )) {
			// if task action is to `save` or `apply` complete action before doing session checks.
			if ($task != 'save' && $task != 'apply') {
				// test for session_life_admin
				if ( @$GLOBALS['mosConfig_session_life_admin'] ) {
					$session_life_admin = $GLOBALS['mosConfig_session_life_admin'];
				} else {
					$session_life_admin = 1800;
				}

				// purge expired admin sessions only
				$past = time() - $session_life_admin;
				$query = "DELETE FROM #__session"
				. "\n WHERE time < '" . (int) $past . "'"
				. "\n AND guest = 1"
				. "\n AND gid = 0"
				. "\n AND userid <> 0"
				;
				$this->_db->setQuery( $query );
				$this->_db->query();

				$current_time	= time();

				// update session timestamp
				$query = "UPDATE #__session"
				. "\n SET time = " . $this->_db->Quote( $current_time )
				. "\n WHERE session_id = " . $this->_db->Quote( $session_id )
				;
				$this->_db->setQuery( $query );
				$this->_db->query();

				// set garbage cleaning timeout
				$this->setSessionGarbageClean();

				// check against db record of session
				$query = "SELECT COUNT( session_id )"
				. "\n FROM #__session"
				. "\n WHERE session_id = " . $this->_db->Quote( $session_id )
				. "\n AND username = ". $this->_db->Quote( $my->username )
				. "\n AND userid = ". intval( $my->id )
				;
				$this->_db->setQuery( $query );
				$count = $this->_db->loadResult();

				// if no entry in session table that corresponds boot from admin area
				if ( $count == 0 ) {
					$link 	= NULL;

					if ($_SERVER['QUERY_STRING']) {
						$link = 'index2.php?'. $_SERVER['QUERY_STRING'];
					}

					// check if site designated as a production site
					// for a demo site disallow expired page functionality
					// link must also be a Joomla link to stop malicious redirection
					if ( $link && strpos( $link, 'index2.php?option=com_' ) === 0 && $_VERSION->SITE == 1 && @$mosConfig_admin_expired === '1' ) {
						$now 	= time();

						$file 	= $this->getPath( 'com_xml', 'com_users' );
						$params =& new mosParameters( $my->params, $file, 'component' );

						// return to expired page functionality
						$params->set( 'expired', 		$link );
						$params->set( 'expired_time', 	$now );

						// param handling
						if (is_array( $params->toArray() )) {
							$txt = array();
							foreach ( $params->toArray() as $k=>$v) {
								$txt[] = "$k=$v";
							}
							$saveparams = implode( "\n", $txt );
						}

						// save expired page info to user data
						$query = "UPDATE #__users"
						. "\n SET params = ". $this->_db->Quote( $saveparams )
						. "\n WHERE id = " . (int) $my->id
						. "\n AND username = ". $this->_db->Quote( $my->username )
						. "\n AND usertype = ". $this->_db->Quote( $my->usertype )
						;
						$this->_db->setQuery( $query );
						$this->_db->query();
					}

					echo "<script>document.location.href='index.php?mosmsg=Admin Session Expired'</script>\n";
					exit();
				} else {
					// load variables into session, used to help secure /popups/ functionality
					$_SESSION['option'] = $option;
					$_SESSION['task'] 	= $task;
				}
			}
		} else if ($session_id == '') {
			// no session_id as user has not attempted to login, or session.auto_start is switched on
			if (ini_get( 'session.auto_start' ) || !ini_get( 'session.use_cookies' )) {
				echo "<script>document.location.href='index.php?mosmsg=You need to login. If PHP\'s session.auto_start setting is on or session.use_cookies setting is off, you may need to correct this before you will be able to login.'</script>\n";
			} else {
				echo "<script>document.location.href='index.php?mosmsg=You need to login'</script>\n";
			}
			exit();
		} else {
			// session id does not correspond to required session format
			echo "<script>document.location.href='index.php?mosmsg=Invalid Session'</script>\n";
			exit();
		}

		return $my;
	}

	/*
	* Function used to set Session Garbage Cleaning
	* garbage cleaning set at configured session time + 600 seconds
	* Added as of 1.0.8
	* Deprecated 1.1
	*/
	function setSessionGarbageClean() {
		/** ensure that funciton is only called once */
		if (!defined( '_JOS_GARBAGECLEAN' )) {
			define( '_JOS_GARBAGECLEAN', 1 );

			$garbage_timeout = $this->getCfg('session_life_admin') + 600;
			@ini_set('session.gc_maxlifetime', $garbage_timeout);
		}
	}

	/*
	* Static Function used to generate the Session Cookie Name
	* Added as of 1.0.8
	* Deprecated 1.1
	*/
	function sessionCookieName() {
		global $mainframe, $mosConfig_live_site;

		if( substr( $mosConfig_live_site, 0, 7 ) == 'http://' ) {
			$hash = md5( 'site' . substr( $mosConfig_live_site, 7 ) );
		} elseif( substr( $mosConfig_live_site, 0, 8 ) == 'https://' ) {
			$hash = md5( 'site' . substr( $mosConfig_live_site, 8 ) );
		} else {
			$hash = md5( 'site' . $mainframe->getCfg( 'live_site' ) );
		}

		return $hash;
	}

	/*
	* Static Function used to generate the Session Cookie Value
	* Added as of 1.0.8
	* Deprecated 1.1
	*/
	function sessionCookieValue( $id=null ) {
		global $mainframe;

		$type 		= $mainframe->getCfg( 'session_type' );

		$browser 	= @$_SERVER['HTTP_USER_AGENT'];

		switch ($type) {
			case 2:
			// 1.0.0 to 1.0.7 Compatibility
			// lowest level security
				$value 			= md5( $id . $_SERVER['REMOTE_ADDR'] );
				break;

			case 1:
			// slightly reduced security - 3rd level IP authentication for those behind IP Proxy
				$remote_addr 	= explode('.',$_SERVER['REMOTE_ADDR']);
				$ip				= $remote_addr[0] .'.'. $remote_addr[1] .'.'. $remote_addr[2];
				$value 			= mosHash( $id . $ip . $browser );
				break;

			default:
			// Highest security level - new default for 1.0.8 and beyond
				$ip				= $_SERVER['REMOTE_ADDR'];
				$value 			= mosHash( $id . $ip . $browser );
				break;
		}

		return $value;
	}

	/*
	* Static Function used to generate the Rememeber Me Cookie Name for Username information
	* Added as of 1.0.8
	* Depreciated 1.1
	*/
	function remCookieName_User() {
		$value = mosHash( 'remembermecookieusername'. mosMainFrame::sessionCookieName() );

		return $value;
	}

	/*
	* Static Function used to generate the Rememeber Me Cookie Name for Password information
	* Added as of 1.0.8
	* Depreciated 1.1
	*/
	function remCookieName_Pass() {
		$value = mosHash( 'remembermecookiepassword'. mosMainFrame::sessionCookieName() );

		return $value;
	}

	/*
	* Static Function used to generate the Remember Me Cookie Value for Username information
	* Added as of 1.0.8
	* Depreciated 1.1
	*/
	function remCookieValue_User( $username ) {
		$value = md5( $username . mosHash( @$_SERVER['HTTP_USER_AGENT'] ) );

		return $value;
	}

	/*
	* Static Function used to generate the Remember Me Cookie Value for Password information
	* Added as of 1.0.8
	* Depreciated 1.1
	*/
	function remCookieValue_Pass( $passwd ) {
		$value 	= md5( $passwd . mosHash( @$_SERVER['HTTP_USER_AGENT'] ) );

		return $value;
	}

	/**
	* Login validation function
	*
	* Username and encoded password is compare to db entries in the jos_users
	* table. A successful validation updates the current session record with
	* the users details.
	*/
	function login( $username=null, $passwd=null, $remember=0, $userid=NULL ) {
		global $acl, $_VERSION;

		$bypost = 0;
		$valid_remember = false;

		// if no username and password passed from function, then function is being called from login module/component
		if (!$username || !$passwd) {
			$username 	= stripslashes( strval( mosGetParam( $_POST, 'username', '' ) ) );
			$passwd 	= stripslashes( strval( mosGetParam( $_POST, 'passwd', '' ) ) );

			$bypost 	= 1;

			// extra check to ensure that Joomla! sessioncookie exists
			if (!$this->_session->session_id) {
				mosErrorAlert( _ALERT_ENABLED );
				return;
			}

			josSpoofCheck(NULL,1);
		}

		$row = null;
		if (!$username || !$passwd) {
			mosErrorAlert( _LOGIN_INCOMPLETE );
			exit();
		} else {
			if ( $remember && strlen($username) == 32 && $userid ) {
			// query used for remember me cookie
				$harden = mosHash( @$_SERVER['HTTP_USER_AGENT'] );

				$query = "SELECT id, name, username, password, usertype, block, gid"
				. "\n FROM #__users"
				. "\n WHERE id = " . (int) $userid
				;
				$this->_db->setQuery( $query );
				$this->_db->loadObject($user);

				list($hash, $salt) = explode(':', $user->password);

				$check_username = md5( $user->username . $harden );
				$check_password = md5( $hash . $harden );

				if ( $check_username == $username && $check_password == $passwd ) {
					$row = $user;
					$valid_remember = true;
				}
			} else {
			// query used for login via login module
				$query = "SELECT id, name, username, password, usertype, block, gid"
				. "\n FROM #__users"
				. "\n WHERE username = ". $this->_db->Quote( $username )
				;

				$this->_db->setQuery( $query );
				$this->_db->loadObject( $row );
			}

			if (is_object($row)) {
				// user blocked from login
				if ($row->block == 1) {
					mosErrorAlert(_LOGIN_BLOCKED);
				}

				if (!$valid_remember) {
					// Conversion to new type
					if ((strpos($row->password, ':') === false) && $row->password == md5($passwd)) {
						// Old password hash storage but authentic ... lets convert it
						$salt = mosMakePassword(16);
						$crypt = md5($passwd.$salt);
						$row->password = $crypt.':'.$salt;

						// Now lets store it in the database
						$query	= 'UPDATE #__users'
								. ' SET password = '.$this->_db->Quote($row->password)
								. ' WHERE id = '.(int)$row->id;
						$this->_db->setQuery($query);
						if (!$this->_db->query()) {
							// This is an error but not sure what to do with it ... we'll still work for now
						}
					}

					list($hash, $salt) = explode(':', $row->password);
					$cryptpass = md5($passwd.$salt);
					if ($hash != $cryptpass) {
						if ( $bypost ) {
							mosErrorAlert(_LOGIN_INCORRECT);
						} else {
							$this->logout();
							mosRedirect('index.php');
						}
						exit();
					}
				}

				// fudge the group stuff
				$grp = $acl->getAroGroup( $row->id );
				$row->gid = 1;
				if ($acl->is_group_child_of( $grp->name, 'Registered', 'ARO' ) || $acl->is_group_child_of( $grp->name, 'Public Backend', 'ARO' )) {
					// fudge Authors, Editors, Publishers and Super Administrators into the Special Group
					$row->gid = 2;
				}
				$row->usertype = $grp->name;

				// initialize session data
				$session 			=& $this->_session;
				$session->guest 	= 0;
				$session->username 	= $row->username;
				$session->userid 	= intval( $row->id );
				$session->usertype 	= $row->usertype;
				$session->gid 		= intval( $row->gid );
				$session->update();

				// check to see if site is a production site
				// allows multiple logins with same user for a demo site
				if ( $_VERSION->SITE ) {
					// delete any old front sessions to stop duplicate sessions
					$query = "DELETE FROM #__session"
					. "\n WHERE session_id != ". $this->_db->Quote( $session->session_id )
					. "\n AND username = ". $this->_db->Quote( $row->username )
					. "\n AND userid = " . (int) $row->id
					. "\n AND gid = " . (int) $row->gid
					. "\n AND guest = 0"
					;
					$this->_db->setQuery( $query );
					$this->_db->query();
				}

				// update user visit data
				$currentDate = date("Y-m-d\TH:i:s");

				$query = "UPDATE #__users"
				. "\n SET lastvisitDate = ". $this->_db->Quote( $currentDate )
				. "\n WHERE id = " . (int) $session->userid
				;
				$this->_db->setQuery($query);
				if (!$this->_db->query()) {
					die($this->_db->stderr(true));
				}

				// set remember me cookie if selected
				$remember = strval( mosGetParam( $_POST, 'remember', '' ) );
				if ( $remember == 'yes' ) {
					// cookie lifetime of 365 days
					$lifetime 		= time() + 365*24*60*60;
					$remCookieName 	= mosMainFrame::remCookieName_User();
					$remCookieValue = mosMainFrame::remCookieValue_User( $row->username ) . mosMainFrame::remCookieValue_Pass( $hash ) . $row->id;
					setcookie( $remCookieName, $remCookieValue, $lifetime, '/' );
				}
				mosCache::cleanCache();
			} else {
				if ( $bypost ) {
					mosErrorAlert(_LOGIN_INCORRECT);
				} else {
					$this->logout();
					mosRedirect('index.php');
				}
				exit();
			}
		}
	}

	/**
	* User logout
	*
	* Reverts the current session record back to 'anonymous' parameters
	*/
	function logout() {
		mosCache::cleanCache();

		$session 			=& $this->_session;
		$session->guest 	= 1;
		$session->username 	= '';
		$session->userid 	= '';
		$session->usertype 	= '';
		$session->gid 		= 0;

		$session->update();

		// kill remember me cookie
		$lifetime 		= time() - 86400;
		$remCookieName 	= mosMainFrame::remCookieName_User();
		setcookie( $remCookieName, ' ', $lifetime, '/' );

		@session_destroy();
	}

	/**
	* @return mosUser A user object with the information from the current session
	*/
	function getUser() {
		global $database;

		$user = new mosUser( $this->_db );

		$user->id 			= intval( $this->_session->userid );
		$user->username 	= $this->_session->username;
		$user->usertype 	= $this->_session->usertype;
		$user->gid 			= intval( $this->_session->gid );

		if ($user->id) {
			$query = "SELECT id, name, email, block, sendEmail, registerDate, lastvisitDate, activation, params"
			. "\n FROM #__users"
			. "\n WHERE id = " . (int) $user->id
			;
			$database->setQuery( $query );
			$database->loadObject( $my );

			$user->params 			= $my->params;
			$user->name				= $my->name;
			$user->email			= $my->email;
			$user->block			= $my->block;
			$user->sendEmail		= $my->sendEmail;
			$user->registerDate		= $my->registerDate;
			$user->lastvisitDate	= $my->lastvisitDate;
			$user->activation		= $my->activation;
		}

		return $user;
	}
	/**
	 * @param string The name of the variable (from configuration.php)
	 * @return mixed The value of the configuration variable or null if not found
	 */
	function getCfg( $varname ) {
		$varname = 'mosConfig_' . $varname;
		if (isset( $GLOBALS[$varname] )) {
			return $GLOBALS[$varname];
		} else {
			return null;
		}
	}

	function _setTemplate( $isAdmin=false ) {
		global $Itemid;
		$mosConfig_absolute_path = $this->getCfg( 'absolute_path' );

		if ($isAdmin) {
			$query = "SELECT template"
			. "\n FROM #__templates_menu"
			. "\n WHERE client_id = 1"
			. "\n AND menuid = 0"
			;
			$this->_db->setQuery( $query );
			$cur_template = $this->_db->loadResult();
			$path = "$mosConfig_absolute_path/administrator/templates/$cur_template/index.php";
			if (!file_exists( $path )) {
				$cur_template = 'joomla_admin';
			}
		} else {
			$assigned = ( !empty( $Itemid ) ? " OR menuid = " . (int) $Itemid : '' );

			$query = "SELECT template"
			. "\n FROM #__templates_menu"
			. "\n WHERE client_id = 0"
			. "\n AND ( menuid = 0 $assigned )"
			. "\n ORDER BY menuid DESC"
			;
			$this->_db->setQuery( $query, 0, 1 );
			$cur_template = $this->_db->loadResult();

			// TemplateChooser Start
			$jos_user_template 		= strval( mosGetParam( $_COOKIE, 'jos_user_template', '' ) );
			$jos_change_template 	= strval( mosGetParam( $_REQUEST, 'jos_change_template', $jos_user_template ) );
			if ($jos_change_template) {
				// clean template name
				$jos_change_template = preg_replace( '#\W#', '', $jos_change_template );
				if ( strlen( $jos_change_template ) >= 40 ) {
					$jos_change_template = substr($jos_change_template, 0 , 39);
				}

				// check that template exists in case it was deleted
				if (file_exists( $mosConfig_absolute_path .'/templates/'. $jos_change_template .'/index.php' )) {
					$lifetime 		= 60*10;
					$cur_template 	= $jos_change_template;
					setcookie( 'jos_user_template', "$jos_change_template", time()+$lifetime);
				} else {
					setcookie( 'jos_user_template', '', time()-3600 );
				}
			}
			// TemplateChooser End
		}

		$this->_template = $cur_template;
	}

	function getTemplate() {
		return $this->_template;
	}

	/**
	* Determines the paths for including engine and menu files
	* @param string The current option used in the url
	* @param string The base path from which to load the configuration file
	*/
	function _setAdminPaths( $option, $basePath='.' ) {
		$option 		= strtolower( $option );

		$this->_path 	= new stdClass();

		// security check to disable use of `/`, `\\` and `:` in $options variable
		if (strpos($option, '/') !== false || strpos($option, '\\') !== false || strpos($option, ':') !== false) {
			mosErrorAlert( 'Restricted access' );
			return;
		}

		$prefix = substr( $option, 0, 4 );
		if ($prefix != 'com_' && $prefix != 'mod_') {
			// ensure backward compatibility with existing links
			$name 	= $option;
			$option = "com_$option";
		} else {
			$name 	= substr( $option, 4 );
		}

		// components
		if (file_exists( "$basePath/templates/$this->_template/components/$name.html.php" )) {
			$this->_path->front 		= "$basePath/components/$option/$name.php";
			$this->_path->front_html 	= "$basePath/templates/$this->_template/components/$name.html.php";
		} else if (file_exists( "$basePath/components/$option/$name.php" )) {
			$this->_path->front 		= "$basePath/components/$option/$name.php";
			$this->_path->front_html 	= "$basePath/components/$option/$name.html.php";
		}

		if (file_exists( "$basePath/administrator/components/$option/admin.$name.php" )) {
			$this->_path->admin 		= "$basePath/administrator/components/$option/admin.$name.php";
			$this->_path->admin_html 	= "$basePath/administrator/components/$option/admin.$name.html.php";
		}

		if (file_exists( "$basePath/administrator/components/$option/toolbar.$name.php" )) {
			$this->_path->toolbar 			= "$basePath/administrator/components/$option/toolbar.$name.php";
			$this->_path->toolbar_html 		= "$basePath/administrator/components/$option/toolbar.$name.html.php";
			$this->_path->toolbar_default 	= "$basePath/administrator/includes/toolbar.html.php";
		}

		if (file_exists( "$basePath/components/$option/$name.class.php" )) {
			$this->_path->class = "$basePath/components/$option/$name.class.php";
		} else if (file_exists( "$basePath/administrator/components/$option/$name.class.php" )) {
			$this->_path->class = "$basePath/administrator/components/$option/$name.class.php";
		} else if (file_exists( "$basePath/includes/$name.php" )) {
			$this->_path->class = "$basePath/includes/$name.php";
		}

		if ($prefix == 'mod_' && file_exists("$basePath/administrator/modules/$option.php")) {
			$this->_path->admin 		= "$basePath/administrator/modules/$option.php";
			$this->_path->admin_html 	= "$basePath/administrator/modules/mod_$name.html.php";
		} else if (file_exists("$basePath/administrator/components/$option/admin.$name.php" )) {
			$this->_path->admin 		= "$basePath/administrator/components/$option/admin.$name.php";
			$this->_path->admin_html 	= "$basePath/administrator/components/$option/admin.$name.html.php";
		} else {
			$this->_path->admin 		= "$basePath/administrator/components/com_admin/admin.admin.php";
			$this->_path->admin_html 	= "$basePath/administrator/components/com_admin/admin.admin.html.php";
		}
	}
	/**
	* Returns a stored path variable
	*
	*/
	function getPath( $varname, $option='' ) {
		global $mosConfig_absolute_path;
		if ($option) {
			$temp = $this->_path;
			$this->_setAdminPaths( $option, $this->getCfg( 'absolute_path' ) );
		}
		$result = null;
		if (isset( $this->_path->$varname )) {
			$result = $this->_path->$varname;
		} else {
			switch ($varname) {
				case 'com_xml':
					$name = substr( $option, 4 );
					$path = "$mosConfig_absolute_path/administrator/components/$option/$name.xml";
					if (file_exists( $path )) {
						$result = $path;
					} else {
						$path = "$mosConfig_absolute_path/components/$option/$name.xml";
						if (file_exists( $path )) {
							$result = $path;
						}
					}
					break;

				case 'mod0_xml':
					// Site modules
					if ($option == '') {
						$path = $mosConfig_absolute_path . "/modules/custom.xml";
					} else {
						$path = $mosConfig_absolute_path . "/modules/$option.xml";
					}
					if (file_exists( $path )) {
						$result = $path;
					}
					break;

				case 'mod1_xml':
					// admin modules
					if ($option == '') {
						$path = $mosConfig_absolute_path . '/administrator/modules/custom.xml';
					} else {
						$path = $mosConfig_absolute_path . "/administrator/modules/$option.xml";
					}
					if (file_exists( $path )) {
						$result = $path;
					}
					break;

				case 'bot_xml':
					// Site mambots
					$path = $mosConfig_absolute_path . "/mambots/$option.xml";
					if (file_exists( $path )) {
						$result = $path;
					}
					break;

				case 'menu_xml':
					$path = $mosConfig_absolute_path . "/administrator/components/com_menus/$option/$option.xml";
					if (file_exists( $path )) {
						$result = $path;
					}
					break;

				case 'installer_html':
					$path = $mosConfig_absolute_path . "/administrator/components/com_installer/$option/$option.html.php";
					if (file_exists( $path )) {
						$result = $path;
					}
					break;

				case 'installer_class':
					$path = $mosConfig_absolute_path . "/administrator/components/com_installer/$option/$option.class.php";
					if (file_exists( $path )) {
						$result = $path;
					}
					break;
			}
		}
		if ($option) {
			$this->_path = $temp;
		}
		return $result;
	}
	/**
	* Detects a 'visit'
	*
	* This function updates the agent and domain table hits for a particular
	* visitor.  The user agent is recorded/incremented if this is the first visit.
	* A cookie is set to mark the first visit.
	*/
	function detect() {
		global $mosConfig_enable_stats;
		if ($mosConfig_enable_stats == 1) {
			if (mosGetParam( $_COOKIE, 'mosvisitor', 0 )) {
				return;
			}
			setcookie( 'mosvisitor', 1 );

			if (phpversion() <= '4.2.1') {
				$agent = getenv( 'HTTP_USER_AGENT' );
				$domain = @gethostbyaddr( getenv( "REMOTE_ADDR" ) );
			} else {
				if ( isset($_SERVER['HTTP_USER_AGENT']) ) {
					$agent = $_SERVER['HTTP_USER_AGENT'];
				} else {
					$agent = 'Unknown';
				}

				$domain = @gethostbyaddr( $_SERVER['REMOTE_ADDR'] );
			}

			$browser = mosGetBrowser( $agent );

			$query = "SELECT COUNT(*)"
			. "\n FROM #__stats_agents"
			. "\n WHERE agent = " . $this->_db->Quote( $browser )
			. "\n AND type = 0"
			;
			$this->_db->setQuery( $query );
			if ($this->_db->loadResult()) {
				$query = "UPDATE #__stats_agents"
				. "\n SET hits = ( hits + 1 )"
				. "\n WHERE agent = " . $this->_db->Quote( $browser )
				. "\n AND type = 0"
				;
				$this->_db->setQuery( $query );
			} else {
				$query = "INSERT INTO #__stats_agents"
				. "\n ( agent, type )"
				. "\n VALUES ( " . $this->_db->Quote( $browser ) . ", 0 )"
				;
				$this->_db->setQuery( $query );
			}
			$this->_db->query();

			$os = mosGetOS( $agent );

			$query = "SELECT COUNT(*)"
			. "\n FROM #__stats_agents"
			. "\n WHERE agent = " . $this->_db->Quote( $os )
			. "\n AND type = 1"
			;
			$this->_db->setQuery( $query );
			if ($this->_db->loadResult()) {
				$query = "UPDATE #__stats_agents"
				. "\n SET hits = ( hits + 1 )"
				. "\n WHERE agent = " . $this->_db->Quote( $os )
				. "\n AND type = 1"
				;
				$this->_db->setQuery( $query );
			} else {
				$query = "INSERT INTO #__stats_agents"
				. "\n ( agent, type )"
				. "\n VALUES ( " . $this->_db->Quote( $os ) . ", 1 )"
				;
				$this->_db->setQuery( $query );
			}
			$this->_db->query();

			// tease out the last element of the domain
			$tldomain = split( "\.", $domain );
			$tldomain = $tldomain[count( $tldomain )-1];

			if (is_numeric( $tldomain )) {
				$tldomain = "Unknown";
			}

			$query = "SELECT COUNT(*)"
			. "\n FROM #__stats_agents"
			. "\n WHERE agent = " . $this->_db->Quote( $tldomain )
			. "\n AND type = 2"
			;
			$this->_db->setQuery( $query );
			if ($this->_db->loadResult()) {
				$query = "UPDATE #__stats_agents"
				. "\n SET hits = ( hits + 1 )"
				. "\n WHERE agent = " . $this->_db->Quote( $tldomain )
				. "\n AND type = 2"
				;
				$this->_db->setQuery( $query );
			} else {
				$query = "INSERT INTO #__stats_agents"
				. "\n ( agent, type )"
				. "\n VALUES ( " . $this->_db->Quote( $tldomain ) . ", 2 )"
				;
				$this->_db->setQuery( $query );
			}
			$this->_db->query();
		}
	}

	/**
	* @return correct Itemid for Content Item
	*/
	function getItemid( $id, $typed=1, $link=1, $bs=1, $bc=1, $gbs=1 ) {
		global $Itemid;

		// getItemid compatibility mode, holds maintenance version number
		$compat = (int) $this->getCfg('itemid_compat');
		$compat = ($compat == 0)? 12 : $compat;

		$_Itemid = '';

		if ($_Itemid == '' && $typed && $this->getStaticContentCount()) {
			$exists = 0;
			foreach( $this->get( '_ContentTyped', array() ) as $key => $value ) {
				// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				// Search for typed link
				$query = "SELECT id"
				. "\n FROM #__menu"
				. "\n WHERE type = 'content_typed'"
				. "\n AND published = 1"
				. "\n AND link = 'index.php?option=com_content&task=view&id=" . (int) $id . "'"
				;
				$this->_db->setQuery( $query );
				// pull existing query storage into temp variable
				$ContentTyped 		= $this->get( '_ContentTyped', array() );
				// add query result to temp array storage
				$ContentTyped[$id] 	= $this->_db->loadResult();
				// save temp array to main array storage
				$this->set( '_ContentTyped', $ContentTyped );

				$_Itemid = $ContentTyped[$id];
			}
		}

		if ($_Itemid == '' && $link && $this->getContentItemLinkCount()) {
			$exists = 0;
			foreach( $this->get( '_ContentItemLink', array() ) as $key => $value ) {
			// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				// Search for item link
				$query = "SELECT id"
				."\n FROM #__menu"
				."\n WHERE type = 'content_item_link'"
				. "\n AND published = 1"
				. "\n AND link = 'index.php?option=com_content&task=view&id=" . (int) $id . "'"
				;
				$this->_db->setQuery( $query );
				// pull existing query storage into temp variable
				$ContentItemLink 		= $this->get( '_ContentItemLink', array() );
				// add query result to temp array storage
				$ContentItemLink[$id] 	= $this->_db->loadResult();
				// save temp array to main array storage
				$this->set( '_ContentItemLink', $ContentItemLink );

				$_Itemid = $ContentItemLink[$id];
			}
		}

		if ($_Itemid == '') {
			$exists = 0;
			foreach( $this->get( '_ContentSection', array() ) as $key => $value ) {
			// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				$query = "SELECT ms.id AS sid, ms.type AS stype, mc.id AS cid, mc.type AS ctype, i.id as sectionid, i.id As catid, ms.published AS spub, mc.published AS cpub"
				. "\n FROM #__content AS i"
				. "\n LEFT JOIN #__sections AS s ON i.sectionid = s.id"
				. "\n LEFT JOIN #__menu AS ms ON ms.componentid = s.id "
				. "\n LEFT JOIN #__categories AS c ON i.catid = c.id"
				. "\n LEFT JOIN #__menu AS mc ON mc.componentid = c.id "
				. "\n WHERE ( ms.type IN ( 'content_section', 'content_blog_section' ) OR mc.type IN ( 'content_blog_category', 'content_category' ) )"
				. "\n AND i.id = " . (int) $id
				. "\n ORDER BY ms.type DESC, mc.type DESC, ms.id, mc.id"
				;
				$this->_db->setQuery( $query );
				$links = $this->_db->loadObjectList();

				if (count($links)) {
					foreach($links as $link) {
						if ($link->stype == 'content_section' && $link->sectionid == $id && !isset($content_section) && $link->spub == 1) {
							$content_section = $link->sid;
						}

						if ($link->stype == 'content_blog_section' && $link->sectionid == $id && !isset($content_blog_section) && $link->spub == 1) {
							$content_blog_section = $link->sid;
						}

						if ($link->ctype == 'content_blog_category' && $link->catid == $id && !isset($content_blog_category) && $link->cpub == 1) {
							$content_blog_category = $link->cid;
						}

						if ($link->ctype == 'content_category' && $link->catid == $id && !isset($content_category) && $link->cpub == 1) {
							$content_category = $link->cid;
						}
					}
				}

				if (!isset($content_section)) {
					$content_section = null;
				}

				// pull existing query storage into temp variable
				$ContentSection 		= $this->get( '_ContentSection', array() );
				// add query result to temp array storage
				$ContentSection[$id] 	= $content_section;
				// save temp array to main array storage
				$this->set( '_ContentSection', $ContentSection );

				$_Itemid = $ContentSection[$id];
			}
		}

		if ( $compat <= 11 && $_Itemid == '') {
			$exists = 0;
			foreach( $this->get( '_ContentBlogSection', array() ) as $key => $value ) {
				// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				if (!isset($content_blog_section)) {
					$content_blog_section = null;
				}

				// pull existing query storage into temp variable
				$ContentBlogSection 		= $this->get( '_ContentBlogSection', array() );
				// add query result to temp array storage
				$ContentBlogSection[$id] 	= $content_blog_section;
				// save temp array to main array storage
				$this->set( '_ContentBlogSection', $ContentBlogSection );

				$_Itemid = $ContentBlogSection[$id];
			}
		}

		if ($_Itemid == '') {
			$exists = 0;
			foreach( $this->get( '_ContentBlogCategory', array() ) as $key => $value ) {
				// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				if (!isset($content_blog_category)) {
					$content_blog_category = null;
				}

				// pull existing query storage into temp variable
				$ContentBlogCategory 		= $this->get( '_ContentBlogCategory', array() );
				// add query result to temp array storage
				$ContentBlogCategory[$id] 	= $content_blog_category;
				// save temp array to main array storage
				$this->set( '_ContentBlogCategory', $ContentBlogCategory );

				$_Itemid = $ContentBlogCategory[$id];
			}
		}

		if ($_Itemid == '') {
			// ensure that query is only called once
			if ( !$this->get( '_GlobalBlogSection' ) && !defined( '_JOS_GBS' ) ) {
				define( '_JOS_GBS', 1 );

				// Search in global blog section
				$query = "SELECT id "
				. "\n FROM #__menu "
				. "\n WHERE type = 'content_blog_section'"
				. "\n AND published = 1"
				. "\n AND componentid = 0"
				;
				$this->_db->setQuery( $query );
				$this->set( '_GlobalBlogSection', $this->_db->loadResult() );
			}

			$_Itemid = $this->get( '_GlobalBlogSection' );
		}

		if ($compat >= 12 && $_Itemid == '') {
			$exists = 0;
			foreach( $this->get( '_ContentBlogSection', array() ) as $key => $value ) {
				// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				if (!isset($content_blog_section)) {
					$content_blog_section = null;
				}

				// pull existing query storage into temp variable
				$ContentBlogSection 		= $this->get( '_ContentBlogSection', array() );
				// add query result to temp array storage
				$ContentBlogSection[$id] 	= $content_blog_section;
				// save temp array to main array storage
				$this->set( '_ContentBlogSection', $ContentBlogSection );

				$_Itemid = $ContentBlogSection[$id];
			}
		}

		if ($_Itemid == '') {
			$exists = 0;
			foreach( $this->get( '_ContentCategory', array() ) as $key => $value ) {
				// check if id has been tested before, if it is pull from class variable store
				if ( $key == $id ) {
					$_Itemid 	= $value;
					$exists 	= 1;
					break;
				}
			}
			// if id hasnt been checked before initaite query
			if ( !$exists ) {
				if (!isset($content_category)) {
					$content_category = null;
				}

				// pull existing query storage into temp variable
				$ContentCategory 		= $this->get( '_ContentCategory', array() );
				// add query result to temp array storage
				//$ContentCategory[$id] 	= $this->_db->loadResult();
				$ContentCategory[$id] 	= $content_category;
				// save temp array to main array storage
				$this->set( '_ContentCategory', $ContentCategory );

				$_Itemid = $ContentCategory[$id];
			}
		}

		if ($_Itemid == '') {
			// ensure that query is only called once
			if ( !$this->get( '_GlobalBlogCategory' ) && !defined( '_JOS_GBC' ) ) {
				define( '_JOS_GBC', 1 );

				// Search in global blog category
				$query = "SELECT id "
				. "\n FROM #__menu "
				. "\n WHERE type = 'content_blog_category'"
				. "\n AND published = 1"
				. "\n AND componentid = 0"
				;
				$this->_db->setQuery( $query );
				$this->set( '_GlobalBlogCategory', $this->_db->loadResult() );
			}

			$_Itemid = $this->get( '_GlobalBlogCategory' );
		}

		if ( $_Itemid != '' ) {
		// if Itemid value discovered by queries, return this value
			return $_Itemid;
		} else if ( $compat >= 12 && $Itemid != 99999999 && $Itemid > 0 ) {
		// if queries do not return Itemid value, return Itemid of page - if it is not 99999999
			return $Itemid;
		} else if ( $compat <= 11 && $Itemid === 0 ) {
		// if queries do not return Itemid value, return Itemid of page - if it is not 99999999
			return $Itemid;
		}
	}

	/**
	* @return number of Published Blog Sections
	* Kept for Backward Compatability
	*/
	function getBlogSectionCount( ) {
		return 1;
	}

	/**
	* @return number of Published Blog Categories
	* Kept for Backward Compatability
	*/
	function getBlogCategoryCount( ) {
		return 1;
	}

	/**
	* @return number of Published Global Blog Sections
	* Kept for Backward Compatability
	*/
	function getGlobalBlogSectionCount( ) {
		return 1;
	}

	/**
	* @return number of Static Content
	*/
	function getStaticContentCount( ) {
		// ensure that query is only called once
		if ( !$this->get( '_StaticContentCount' ) && !defined( '_JOS_SCC' ) ) {
			define( '_JOS_SCC', 1 );

			$query = "SELECT COUNT( id )"
			."\n FROM #__menu "
			."\n WHERE type = 'content_typed'"
			."\n AND published = 1"
			;
			$this->_db->setQuery( $query );
			// saves query result to variable
			$this->set( '_StaticContentCount', $this->_db->loadResult() );
		}

		return $this->get( '_StaticContentCount' );
	}

	/**
	* @return number of Content Item Links
	*/
	function getContentItemLinkCount( ) {
		// ensure that query is only called once
		if ( !$this->get( '_ContentItemLinkCount' ) && !defined( '_JOS_CILC' ) ) {
			define( '_JOS_CILC', 1 );

			$query = "SELECT COUNT( id )"
			."\n FROM #__menu "
			."\n WHERE type = 'content_item_link'"
			."\n AND published = 1"
			;
			$this->_db->setQuery( $query );
			// saves query result to variable
			$this->set( '_ContentItemLinkCount', $this->_db->loadResult() );
		}

		return $this->get( '_ContentItemLinkCount' );
	}

	/**
	* @param string The name of the property
	* @param mixed The value of the property to set
	*/
	function set( $property, $value=null ) {
		$this->$property = $value;
	}

	/**
	* @param string The name of the property
	* @param mixed  The default value
	* @return mixed The value of the property
	*/
	function get($property, $default=null) {
		if(isset($this->$property)) {
			return $this->$property;
		} else {
			return $default;
		}
	}

	/** Is admin interface?
	 * @return boolean
	 * @since 1.0.2
	 */
	function isAdmin() {
		return $this->_isAdmin;
	}
}

/**
* Component database table class
* @package Joomla
*/
class mosComponent extends mosDBTable {
	/** @var int Primary key */
	var $id					= null;
	/** @var string */
	var $name				= null;
	/** @var string */
	var $link				= null;
	/** @var int */
	var $menuid				= null;
	/** @var int */
	var $parent				= null;
	/** @var string */
	var $admin_menu_link	= null;
	/** @var string */
	var $admin_menu_alt		= null;
	/** @var string */
	var $option				= null;
	/** @var string */
	var $ordering			= null;
	/** @var string */
	var $admin_menu_img		= null;
	/** @var int */
	var $iscore				= null;
	/** @var string */
	var $params				= null;

	/**
	* @param database A database connector object
	*/
	function mosComponent( &$db ) {
		$this->mosDBTable( '#__components', 'id', $db );
	}
}

/**
* Utility class for all HTML drawing classes
* @package Joomla
*/
class mosHTML {
	function makeOption( $value, $text='', $value_name='value', $text_name='text' ) {
		$obj = new stdClass;
		$obj->$value_name = $value;
		$obj->$text_name = trim( $text ) ? $text : $value;
		return $obj;
	}

  function writableCell( $folder, $relative=1, $text='', $visible=1 ) {
	$writeable 		= '<b><font color="green">Writeable</font></b>';
	$unwriteable 	= '<b><font color="red">Unwriteable</font></b>';

  	echo '<tr>';
  	echo '<td class="item">';
	echo $text;
	if ( $visible ) {
		echo $folder . '/';
	}
	echo '</td>';
  	echo '<td align="left">';
	if ( $relative ) {
		echo is_writable( "../$folder" ) 	? $writeable : $unwriteable;
	} else {
		echo is_writable( "$folder" ) 		? $writeable : $unwriteable;
	}
	echo '</td>';
  	echo '</tr>';
  }

	/**
	* Generates an HTML select list
	* @param array An array of objects
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param string The name of the object variable for the option value
	* @param string The name of the object variable for the option text
	* @param mixed The key that is selected
	* @returns string HTML for the select list
	*/
	function selectList( &$arr, $tag_name, $tag_attribs, $key, $text, $selected=NULL ) {
		// check if array
		if ( is_array( $arr ) ) {
			reset( $arr );
		}

		$html 	= "\n<select name=\"$tag_name\" $tag_attribs>";
		$count 	= count( $arr );

		for ($i=0, $n=$count; $i < $n; $i++ ) {
			$k = $arr[$i]->$key;
			$t = $arr[$i]->$text;
			$id = ( isset($arr[$i]->id) ? @$arr[$i]->id : null);

			$extra = '';
			$extra .= $id ? " id=\"" . $arr[$i]->id . "\"" : '';
			if (is_array( $selected )) {
				foreach ($selected as $obj) {
					$k2 = $obj->$key;
					if ($k == $k2) {
						$extra .= " selected=\"selected\"";
						break;
					}
				}
			} else {
				$extra .= ($k == $selected ? " selected=\"selected\"" : '');
			}
			$html .= "\n\t<option value=\"".$k."\"$extra>" . $t . "</option>";
		}
		$html .= "\n</select>\n";

		return $html;
	}

	/**
	* Writes a select list of integers
	* @param int The start integer
	* @param int The end integer
	* @param int The increment
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param mixed The key that is selected
	* @param string The printf format to be applied to the number
	* @returns string HTML for the select list
	*/
	function integerSelectList( $start, $end, $inc, $tag_name, $tag_attribs, $selected, $format="" ) {
		$start 	= intval( $start );
		$end 	= intval( $end );
		$inc 	= intval( $inc );
		$arr 	= array();

		for ($i=$start; $i <= $end; $i+=$inc) {
			$fi = $format ? sprintf( "$format", $i ) : "$i";
			$arr[] = mosHTML::makeOption( $fi, $fi );
		}

		return mosHTML::selectList( $arr, $tag_name, $tag_attribs, 'value', 'text', $selected );
	}

	/**
	* Writes a select list of month names based on Language settings
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param mixed The key that is selected
	* @returns string HTML for the select list values
	*/
	function monthSelectList( $tag_name, $tag_attribs, $selected ) {
		$arr = array(
			mosHTML::makeOption( '01', _JAN ),
			mosHTML::makeOption( '02', _FEB ),
			mosHTML::makeOption( '03', _MAR ),
			mosHTML::makeOption( '04', _APR ),
			mosHTML::makeOption( '05', _MAY ),
			mosHTML::makeOption( '06', _JUN ),
			mosHTML::makeOption( '07', _JUL ),
			mosHTML::makeOption( '08', _AUG ),
			mosHTML::makeOption( '09', _SEP ),
			mosHTML::makeOption( '10', _OCT ),
			mosHTML::makeOption( '11', _NOV ),
			mosHTML::makeOption( '12', _DEC )
		);

		return mosHTML::selectList( $arr, $tag_name, $tag_attribs, 'value', 'text', $selected );
	}

	/**
	* Generates an HTML select list from a tree based query list
	* @param array Source array with id and parent fields
	* @param array The id of the current list item
	* @param array Target array.  May be an empty array.
	* @param array An array of objects
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param string The name of the object variable for the option value
	* @param string The name of the object variable for the option text
	* @param mixed The key that is selected
	* @returns string HTML for the select list
	*/
	function treeSelectList( &$src_list, $src_id, $tgt_list, $tag_name, $tag_attribs, $key, $text, $selected ) {

		// establish the hierarchy of the menu
		$children = array();
		// first pass - collect children
		foreach ($src_list as $v ) {
			$pt = $v->parent;
			$list = @$children[$pt] ? $children[$pt] : array();
			array_push( $list, $v );
			$children[$pt] = $list;
		}
		// second pass - get an indent list of the items
		$ilist = mosTreeRecurse( 0, '', array(), $children );

		// assemble menu items to the array
		$this_treename = '';
		foreach ($ilist as $item) {
			if ($this_treename) {
				if ($item->id != $src_id && strpos( $item->treename, $this_treename ) === false) {
					$tgt_list[] = mosHTML::makeOption( $item->id, $item->treename );
				}
			} else {
				if ($item->id != $src_id) {
					$tgt_list[] = mosHTML::makeOption( $item->id, $item->treename );
				} else {
					$this_treename = "$item->treename/";
				}
			}
		}
		// build the html select list
		return mosHTML::selectList( $tgt_list, $tag_name, $tag_attribs, $key, $text, $selected );
	}

	/**
	* Writes a yes/no select list
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param mixed The key that is selected
	* @returns string HTML for the select list values
	*/
	function yesnoSelectList( $tag_name, $tag_attribs, $selected, $yes=_CMN_YES, $no=_CMN_NO ) {
		$arr = array(
		mosHTML::makeOption( '0', $no ),
		mosHTML::makeOption( '1', $yes ),
		);

		return mosHTML::selectList( $arr, $tag_name, $tag_attribs, 'value', 'text', $selected );
	}

	/**
	* Generates an HTML radio list
	* @param array An array of objects
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param mixed The key that is selected
	* @param string The name of the object variable for the option value
	* @param string The name of the object variable for the option text
	* @returns string HTML for the select list
	*/
	function radioList( &$arr, $tag_name, $tag_attribs, $selected=null, $key='value', $text='text' ) {
		reset( $arr );
		$html = "";
		for ($i=0, $n=count( $arr ); $i < $n; $i++ ) {
			$k = $arr[$i]->$key;
			$t = $arr[$i]->$text;
			$id = ( isset($arr[$i]->id) ? @$arr[$i]->id : null);

			$extra = '';
			$extra .= $id ? " id=\"" . $arr[$i]->id . "\"" : '';
			if (is_array( $selected )) {
				foreach ($selected as $obj) {
					$k2 = $obj->$key;
					if ($k == $k2) {
						$extra .= " selected=\"selected\"";
						break;
					}
				}
			} else {
				$extra .= ($k == $selected ? " checked=\"checked\"" : '');
			}
			$html .= "\n\t<input type=\"radio\" name=\"$tag_name\" id=\"$tag_name$k\" value=\"".$k."\"$extra $tag_attribs />";
			$html .= "\n\t<label for=\"$tag_name$k\">$t</label>";
		}
		$html .= "\n";

		return $html;
	}

	/**
	* Writes a yes/no radio list
	* @param string The value of the HTML name attribute
	* @param string Additional HTML attributes for the <select> tag
	* @param mixed The key that is selected
	* @returns string HTML for the radio list
	*/
	function yesnoRadioList( $tag_name, $tag_attribs, $selected, $yes=_CMN_YES, $no=_CMN_NO ) {
		$arr = array(
			mosHTML::makeOption( '0', $no ),
			mosHTML::makeOption( '1', $yes )
		);

		return mosHTML::radioList( $arr, $tag_name, $tag_attribs, $selected );
	}

	/**
	* @param int The row index
	* @param int The record id
	* @param boolean
	* @param string The name of the form element
	* @return string
	*/
	function idBox( $rowNum, $recId, $checkedOut=false, $name='cid' ) {
		if ( $checkedOut ) {
			return '';
		} else {
			return '<input type="checkbox" id="cb'.$rowNum.'" name="'.$name.'[]" value="'.$recId.'" onclick="isChecked(this.checked);" />';
		}
	}

	function sortIcon( $base_href, $field, $state='none' ) {
		global $mosConfig_live_site;

		$alts = array(
			'none' 	=> _CMN_SORT_NONE,
			'asc' 	=> _CMN_SORT_ASC,
			'desc' 	=> _CMN_SORT_DESC,
		);
		$next_state = 'asc';
		if ($state == 'asc') {
			$next_state = 'desc';
		} else if ($state == 'desc') {
			$next_state = 'none';
		}

		$html = "<a href=\"$base_href&field=$field&order=$next_state\">"
		. "<img src=\"$mosConfig_live_site/images/M_images/sort_$state.png\" width=\"12\" height=\"12\" border=\"0\" alt=\"{$alts[$next_state]}\" />"
		. "</a>";
		return $html;
	}

	/**
	* Writes Close Button
	*/
	function CloseButton ( &$params, $hide_js=NULL ) {
		// displays close button in Pop-up window
		if ( $params->get( 'popup' ) && !$hide_js ) {
			?>
			<script language="javascript" type="text/javascript">
			<!--
			document.write('<div align="center" style="margin-top: 30px; margin-bottom: 30px;">');
			document.write('<a href="#" onclick="javascript:window.close();"><span class="small"><?php echo _PROMPT_CLOSE;?></span></a>');
			document.write('</div>');
			//-->
			</script>
			<?php
		}
	}

	/**
	* Writes Back Button
	*/
	function BackButton ( &$params, $hide_js=NULL ) {
		// Back Button
		if ( $params->get( 'back_button' ) && !$params->get( 'popup' ) && !$hide_js) {
			?>
			<div class="back_button">
				<a href='javascript:history.go(-1)'>
					<?php echo _BACK; ?></a>
			</div>
			<?php
		}
	}

	/**
	* Cleans text of all formating and scripting code
	*/
	function cleanText ( &$text ) {
		$text = preg_replace( "'<script[^>]*>.*?</script>'si", '', $text );
		$text = preg_replace( '/<a\s+.*?href="([^"]+)"[^>]*>([^<]+)<\/a>/is', '\2 (\1)', $text );
		$text = preg_replace( '/<!--.+?-->/', '', $text );
		$text = preg_replace( '/{.+?}/', '', $text );
		$text = preg_replace( '/&nbsp;/', ' ', $text );
		$text = preg_replace( '/&amp;/', ' ', $text );
		$text = preg_replace( '/&quot;/', ' ', $text );
		$text = strip_tags( $text );
		$text = htmlspecialchars( $text );

		return $text;
	}

	/**
	* Writes Print icon
	*/
	function PrintIcon( &$row, &$params, $hide_js, $link, $status=NULL ) {
		if ( $params->get( 'print' )  && !$hide_js ) {
			// use default settings if none declared
			if ( !$status ) {
				$status = 'status=no,toolbar=no,scrollbars=yes,titlebar=no,menubar=no,resizable=yes,width=640,height=480,directories=no,location=no';
			}

			// checks template image directory for image, if non found default are loaded
			if ( $params->get( 'icons' ) ) {
				$image = mosAdminMenus::ImageCheck( 'printButton.png', '/images/M_images/', NULL, NULL, _CMN_PRINT, _CMN_PRINT );
			} else {
				$image = _ICON_SEP .'&nbsp;'. _CMN_PRINT. '&nbsp;'. _ICON_SEP;
			}

			if ( $params->get( 'popup' ) && !$hide_js ) {
				// Print Preview button - used when viewing page
				?>
				<script language="javascript" type="text/javascript">
				<!--
				document.write('<td align="right" width="100%" class="buttonheading">');
				document.write('<a href="#" onclick="javascript:window.print(); return false;" title="<?php echo _CMN_PRINT;?>">');
				document.write('<?php echo $image;?>');
				document.write('</a>');
				document.write('</td>');
				//-->
				</script>
				<?php
			} else {
				// Print Button - used in pop-up window
				?>
				<td align="right" width="100%" class="buttonheading">
					<a href="<?php echo $link; ?>" target="_blank" onclick="window.open('<?php echo $link; ?>','win2','<?php echo $status; ?>'); return false;" title="<?php echo _CMN_PRINT;?>">
						<?php echo $image;?></a>
				</td>
				<?php
			}
		}
	}

	/**
	* simple Javascript Cloaking
	* email cloacking
 	* by default replaces an email with a mailto link with email cloacked
	*/
	function emailCloaking( $mail, $mailto=1, $text='', $email=1 ) {
		// convert text
		$mail 			= mosHTML::encoding_converter( $mail );
		// split email by @ symbol
		$mail			= explode( '@', $mail );
		$mail_parts		= explode( '.', $mail[1] );
		// random number
		$rand			= rand( 1, 100000 );

		$replacement 	= "\n <script language='JavaScript' type='text/javascript'>";
		$replacement 	.= "\n <!--";
		$replacement 	.= "\n var prefix = '&#109;a' + 'i&#108;' + '&#116;o';";
		$replacement 	.= "\n var path = 'hr' + 'ef' + '=';";
		$replacement 	.= "\n var addy". $rand ." = '". @$mail[0] ."' + '&#64;';";
		$replacement 	.= "\n addy". $rand ." = addy". $rand ." + '". implode( "' + '&#46;' + '", $mail_parts ) ."';";

		if ( $mailto ) {
			// special handling when mail text is different from mail addy
			if ( $text ) {
				if ( $email ) {
					// convert text
					$text 			= mosHTML::encoding_converter( $text );
					// split email by @ symbol
					$text 			= explode( '@', $text );
					$text_parts		= explode( '.', $text[1] );
					$replacement 	.= "\n var addy_text". $rand ." = '". @$text[0] ."' + '&#64;' + '". implode( "' + '&#46;' + '", @$text_parts ) ."';";
				} else {
					$replacement 	.= "\n var addy_text". $rand ." = '". $text ."';";
				}
				$replacement 	.= "\n document.write( '<a ' + path + '\'' + prefix + ':' + addy". $rand ." + '\'>' );";
				$replacement 	.= "\n document.write( addy_text". $rand ." );";
				$replacement 	.= "\n document.write( '<\/a>' );";
			} else {
				$replacement 	.= "\n document.write( '<a ' + path + '\'' + prefix + ':' + addy". $rand ." + '\'>' );";
				$replacement 	.= "\n document.write( addy". $rand ." );";
				$replacement 	.= "\n document.write( '<\/a>' );";
			}
		} else {
			$replacement 	.= "\n document.write( addy". $rand ." );";
		}
		$replacement 	.= "\n //-->";
		$replacement 	.= '\n </script>';

		// XHTML compliance `No Javascript` text handling
		$replacement 	.= "<script language='JavaScript' type='text/javascript'>";
		$replacement 	.= "\n <!--";
		$replacement 	.= "\n document.write( '<span style=\'display: none;\'>' );";
		$replacement 	.= "\n //-->";
		$replacement 	.= "\n </script>";
		$replacement 	.= _CLOAKING;
		$replacement 	.= "\n <script language='JavaScript' type='text/javascript'>";
		$replacement 	.= "\n <!--";
		$replacement 	.= "\n document.write( '</' );";
		$replacement 	.= "\n document.write( 'span>' );";
		$replacement 	.= "\n //-->";
		$replacement 	.= "\n </script>";

		return $replacement;
	}

	function encoding_converter( $text ) {
		// replace vowels with character encoding
		$text 	= str_replace( 'a', '&#97;', $text );
		$text 	= str_replace( 'e', '&#101;', $text );
		$text 	= str_replace( 'i', '&#105;', $text );
		$text 	= str_replace( 'o', '&#111;', $text );
		$text	= str_replace( 'u', '&#117;', $text );

		return $text;
	}
}

/**
* Category database table class
* @package Joomla
*/
class mosCategory extends mosDBTable {
	/** @var int Primary key */
	var $id					= null;
	/** @var int */
	var $parent_id			= null;
	/** @var string The menu title for the Category (a short name)*/
	var $title				= null;
	/** @var string The full name for the Category*/
	var $name				= null;
	/** @var string */
	var $image				= null;
	var $download			= null;
	var $created			= null;
	/** @var string */
	var $section			= null;
	/** @var int */
	var $image_position		= null;
	/** @var string */
	var $description		= null;
	/** @var boolean */
	var $published			= null;
	/** @var boolean */
	var $checked_out		= null;
	/** @var time */
	var $checked_out_time	= null;
	/** @var int */
	var $ordering			= null;
	/** @var int */
	var $access				= null;
	/** @var string */
	var $params				= null;

	/**
	* @param database A database connector object
	*/
	function mosCategory( &$db ) {
		$this->mosDBTable( '#__categories', 'id', $db );
	}
	// overloaded check function
	function check() {
		// check for valid name
		if (trim( $this->title ) == '') {
			$this->_error = "Your Category must contain a title.";
			return false;
		}
		/*
		if (trim( $this->name ) == '') {
			$this->_error = "Your Category must have a name.";
			return false;
		}*/

		$ignoreList = array('description');
		$this->filter($ignoreList);

		// check for existing name
		$query = "SELECT id"
		. "\n FROM #__categories "
		. "\n WHERE name = " . $this->_db->Quote( $this->name )
		. "\n AND section = " . $this->_db->Quote( $this->section )
		;
		$this->_db->setQuery( $query );

		$xid = intval( $this->_db->loadResult() );
		if ($xid && $xid != intval( $this->id )) {
			$this->_error = "There is a category already with that name, please try again.";
			return false;
		}
		return true;
	}
}

/**
* Section database table class
* @package Joomla
*/
class mosSection extends mosDBTable {
	/** @var int Primary key */
	var $id					= null;
	/** @var string The menu title for the Section (a short name)*/
	var $title				= null;
	/** @var string The full name for the Section*/
	var $name				= null;
	/** @var string */
	var $image				= null;
	/** @var string */
	var $scope				= null;
	/** @var int */
	var $image_position		= null;
	/** @var string */
	var $description		= null;
	/** @var boolean */
	var $published			= null;
	/** @var boolean */
	var $checked_out		= null;
	/** @var time */
	var $checked_out_time	= null;
	/** @var int */
	var $ordering			= null;
	/** @var int */
	var $access				= null;
	/** @var string */
	var $params				= null;

	/**
	* @param database A database connector object
	*/
	function mosSection( &$db ) {
		$this->mosDBTable( '#__sections', 'id', $db );
	}
	// overloaded check function
	function check() {
		// check for valid name
		if (trim( $this->title ) == '') {
			$this->_error = "Your Section must contain a title.";
			return false;
		}
		if (trim( $this->name ) == '') {
			$this->_error = "Your Section must have a name.";
			return false;
		}

		$ignoreList = array('description');
		$this->filter($ignoreList);

		// check for existing name
		$query = "SELECT id"
		. "\n FROM #__sections "
		. "\n WHERE name = " . $this->_db->Quote( $this->name )
		. "\n AND scope = " . $this->_db->Quote( $this->scope )
		;
		$this->_db->setQuery( $query );

		$xid = intval( $this->_db->loadResult() );
		if ($xid && $xid != intval( $this->id )) {
			$this->_error = "There is a section already with that name, please try again.";
			return false;
		}
		return true;
	}
}

/**
* Module database table class
* @package Joomla
*/
class mosContent extends mosDBTable {
	/** @var int Primary key */
	var $id					= null;
	/** @var string */
	var $title				= null;
	/** @var string */
	var $title_alias		= null;
	/** @var string */
	var $introtext			= null;
	/** @var string */
	var $fulltext			= null;
	/** @var int */
	var $state				= null;
	/** @var int The id of the category section*/
	var $sectionid			= null;
	/** @var int DEPRECATED */
	var $mask				= null;
	/** @var int */
	var $catid				= null;
	var $catphone_id		= null;
	/** @var datetime */
	var $created			= null;
	/** @var int User id*/
	var $created_by			= null;
	/** @var string An alias for the author*/
	var $created_by_alias	= null;
	/** @var datetime */
	var $modified			= null;
	/** @var int User id*/
	var $modified_by		= null;
	/** @var boolean */
	var $checked_out		= null;
	/** @var time */
	var $checked_out_time	= null;
	/** @var datetime */
	var $frontpage_up		= null;
	/** @var datetime */
	var $frontpage_down		= null;
	/** @var datetime */
	var $publish_up			= null;
	/** @var datetime */
	var $publish_down		= null;
	/** @var string */
	var $images				= null;
	/** @var string */
	var $urls				= null;
	/** @var string */
	var $attribs			= null;
	/** @var int */
	var $version			= null;
	/** @var int */
	var $parentid			= null;
	/** @var int */
	var $ordering			= null;
	/** @var string */
	var $metakey			= null;
	/** @var string */
	var $metadesc			= null;
	/** @var int */
	var $access				= null;
	/** @var int */
	var $is_product			= null;
	var $img				= null;
	var $img2				= null;	
	var $saleoff			= 0;
	var $selling			= 0;
	var $new				= 0;
	var $promotional1		= null;
	var $promotional2		= null;
	var $promotional3		= null;
	var $promotional4		= null;
	var $promotional5		= null;
	var $view				= 0;
	var $special			= 0;
	var $bao_hanh			= null;
	var $price				= 0;
	var $price_niem_yet		= 0;
	var $price_giam			= 0;
	var $giam_gia			= 0;
	var $status				= 0;
	var $don_vi				= null;
	var $code				= null;
	var $bao_gom			= null;
	var $chat_lieu			= null;
	var $kich_thuoc			= null;
	
	
	/**
	* @param database A database connector object
	*/
	function mosContent( &$db ) {
		$this->mosDBTable( '#__content', 'id', $db );
	}

	/**
	 * Validation and filtering
	 */
	function check() {
		// filter malicious code
		$ignoreList = array( 'introtext', 'fulltext' );
		$this->filter( $ignoreList );

		/*
		TODO: This filter is too rigorous,
		need to implement more configurable solution
		// specific filters
		$iFilter = new InputFilter( null, null, 1, 1 );
		$this->introtext = trim( $iFilter->process( $this->introtext ) );
		$this->fulltext =  trim( $iFilter->process( $this->fulltext ) );
		*/

		if (trim( str_replace( '&nbsp;', '', $this->fulltext ) ) == '') {
			$this->fulltext = '';
		}

		return true;
	}

	/**
	* Converts record to XML
	* @param boolean Map foreign keys to text values
	*/
	function toXML( $mapKeysToText=false ) {
		global $database;

		if ($mapKeysToText) {
			$query = "SELECT name"
			. "\n FROM #__sections"
			. "\n WHERE id = " . (int) $this->sectionid
			;
			$database->setQuery( $query );
			$this->sectionid = $database->loadResult();

			$query = "SELECT name"
			. "\n FROM #__categories"
			. "\n WHERE id = " . (int) $this->catid
			;
			$database->setQuery( $query );
			$this->catid = $database->loadResult();

			$query = "SELECT name"
			. "\n FROM #__users"
			. "\n WHERE id = " . (int) $this->created_by
			;
			$database->setQuery( $query );
			$this->created_by = $database->loadResult();
		}

		return parent::toXML( $mapKeysToText );
	}
}

/**
* Module database table class
* @package Joomla
*/
class mosMenu extends mosDBTable {
	/** @var int Primary key */
	var $id					= null;
	/** @var string */
	var $menutype			= null;
	/** @var string */
	var $name				= null;
	/** @var string */
	var $link				= null;
	/** @var int */
	var $type				= null;
	/** @var int */
	var $published			= null;
	/** @var int */
	var $componentid		= null;
	/** @var int */
	var $parent				= null;
	/** @var int */
	var $sublevel			= null;
	/** @var int */
	var $ordering			= null;
	/** @var boolean */
	var $checked_out		= null;
	/** @var datetime */
	var $checked_out_time	= null;
	/** @var boolean */
	var $pollid				= null;
	/** @var string */
	var $browserNav			= null;
	/** @var int */
	var $access				= null;
	/** @var int */
	var $utaccess			= null;
	/** @var string */
	var $params				= null;

	/**
	* @param database A database connector object
	*/
	function mosMenu( &$db ) {
		$this->mosDBTable( '#__menu', 'id', $db );
	}

	function check() {
		$this->id = (int) $this->id;
		$this->params = (string) trim( $this->params . ' ' );

		$ignoreList = array( 'link' );
		$this->filter( $ignoreList );

		return true;
	}
}

/**
* Users Table Class
*
* Provides access to the jos_user table
* @package Joomla
*/
class mosUser extends mosDBTable {
	/** @var int Unique id*/
	var $id				= null;
	/** @var string The users real name (or nickname)*/
	var $name			= null;
	/** @var string The login name*/
	var $username		= null;
	/** @var string email*/
	var $email			= null;
	/** @var string MD5 encrypted password*/
	var $password		= null;
	/** @var string */
	var $usertype		= null;
	/** @var int */
	var $block			= null;
	/** @var int */
	var $sendEmail		= null;
	/** @var int The group id number */
	var $gid			= null;
	/** @var datetime */
	var $registerDate	= null;
	/** @var datetime */
	var $lastvisitDate	= null;
	/** @var string activation hash*/
	var $activation		= null;
	/** @var string */
	var $params			= null;

	/**
	* @param database A database connector object
	*/
	function mosUser( &$database ) {
		$this->mosDBTable( '#__users', 'id', $database );
	}

	/**
	 * Validation and filtering
	 * @return boolean True is satisfactory
	 */
	function check() {
		global $mosConfig_uniquemail;

		// Validate user information
		if (trim( $this->name ) == '') {
			$this->_error = addslashes( _REGWARN_NAME );
			return false;
		}

		if (trim( $this->username ) == '') {
			$this->_error = addslashes( _REGWARN_UNAME );
			return false;
		}

		// check that username is not greater than 25 characters
		$username = $this->username;
		if ( strlen($username) > 25 ) {
			$this->username = substr( $username, 0, 25 );
		}

		// check that password is not greater than 50 characters
		$password = $this->password;
		if ( strlen($password) > 50 ) {
			$this->password = substr( $password, 0, 50 );
		}

		if (eregi( "[\<|\>|\"|\'|\%|\;|\(|\)|\&|\+|\-]", $this->username) || strlen( $this->username ) < 3) {
			$this->_error = sprintf( addslashes( _VALID_AZ09 ), addslashes( _PROMPT_UNAME ), 2 );
			return false;
		}

		if ((trim($this->email == "")) || (preg_match("/[\w\.\-]+@\w+[\w\.\-]*?\.\w{1,4}/", $this->email )==false)) {
			$this->_error = addslashes( _REGWARN_MAIL );
			return false;
		}

		// check for existing username
		$query = "SELECT id"
		. "\n FROM #__users "
		. "\n WHERE username = " . $this->_db->Quote( $this->username )
		. "\n AND id != " . (int)$this->id
		;
		$this->_db->setQuery( $query );
		$xid = intval( $this->_db->loadResult() );
		if ($xid && $xid != intval( $this->id )) {
			$this->_error = addslashes( _REGWARN_INUSE );
			return false;
		}

		if ($mosConfig_uniquemail) {
			// check for existing email
			$query = "SELECT id"
			. "\n FROM #__users "
			. "\n WHERE email = " . $this->_db->Quote( $this->email )
			. "\n AND id != " . (int) $this->id
			;
			$this->_db->setQuery( $query );
			$xid = intval( $this->_db->loadResult() );
			if ($xid && $xid != intval( $this->id )) {
				$this->_error = addslashes( _REGWARN_EMAIL_INUSE );
				return false;
			}
		}

		return true;
	}

	function store( $updateNulls=false ) {
		global $acl, $migrate;
		$section_value = 'users';

		$k = $this->_tbl_key;
		$key =  $this->$k;
		if( $key && !$migrate) {
			// existing record
			$ret = $this->_db->updateObject( $this->_tbl, $this, $this->_tbl_key, $updateNulls );
			// syncronise ACL
			// single group handled at the moment
			// trivial to expand to multiple groups
			$groups = $acl->get_object_groups( $section_value, $this->$k, 'ARO' );
			if(isset($groups[0])) $acl->del_group_object( $groups[0], $section_value, $this->$k, 'ARO' );
			$acl->add_group_object( $this->gid, $section_value, $this->$k, 'ARO' );

			$object_id = $acl->get_object_id( $section_value, $this->$k, 'ARO' );
			$acl->edit_object( $object_id, $section_value, $this->_db->getEscaped( $this->name ), $this->$k, 0, 0, 'ARO' );
		} else {
			// new record
			$ret = $this->_db->insertObject( $this->_tbl, $this, $this->_tbl_key );
			// syncronise ACL
			$acl->add_object( $section_value, $this->_db->getEscaped( $this->name ), $this->$k, null, null, 'ARO' );
			$acl->add_group_object( $this->gid, $section_value, $this->$k, 'ARO' );
		}
		if( !$ret ) {
			$this->_error = strtolower(get_class( $this ))."::store failed <br />" . $this->_db->getErrorMsg();
			return false;
		} else {
			return true;
		}
	}

	function delete( $oid=null ) {
		global $acl;

		$k = $this->_tbl_key;
		if ($oid) {
			$this->$k = intval( $oid );
		}
		$aro_id = $acl->get_object_id( 'users', $this->$k, 'ARO' );
		$acl->del_object( $aro_id, 'ARO', true );

		$query = "DELETE FROM $this->_tbl"
		. "\n WHERE $this->_tbl_key = " . (int) $this->$k
		;
		$this->_db->setQuery( $query );

		if ($this->_db->query()) {
			// cleanup related data

			// :: private messaging
			$query = "DELETE FROM #__messages_cfg"
			. "\n WHERE user_id = " . (int) $this->$k
			;
			$this->_db->setQuery( $query );
			if (!$this->_db->query()) {
				$this->_error = $this->_db->getErrorMsg();
				return false;
			}
			$query = "DELETE FROM #__messages"
			. "\n WHERE user_id_to = " . (int) $this->$k
			;
			$this->_db->setQuery( $query );
			if (!$this->_db->query()) {
				$this->_error = $this->_db->getErrorMsg();
				return false;
			}

			return true;
		} else {
			$this->_error = $this->_db->getErrorMsg();
			return false;
		}
	}

	/**
	 * Gets the users from a group
	 * @param string The value for the group (not used 1.0)
	 * @param string The name for the group
	 * @param string If RECURSE, will drill into child groups
	 * @param string Ordering for the list
	 * @return array
	 */
	function getUserListFromGroup( $value, $name, $recurse='NO_RECURSE', $order='name' ) {
		global $acl;

		// Change back in
		//$group_id = $acl->get_group_id( $value, $name, $group_type = 'ARO');
		$group_id = $acl->get_group_id( $name, $group_type = 'ARO');
		$objects = $acl->get_group_objects( $group_id, 'ARO', 'RECURSE');

		if (isset( $objects['users'] )) {
			mosArrayToInts( $objects['users'] );
			$gWhere = '(id =' . implode( ' OR id =', $objects['users'] ) . ')';

			$query = "SELECT id AS value, name AS text"
			. "\n FROM #__users"
			. "\n WHERE block = '0'"
			. "\n AND " . $gWhere
			. "\n ORDER BY ". $order
			;
			$this->_db->setQuery( $query );
			$options = $this->_db->loadObjectList();
			return $options;
		} else {
			return array();
		}
	}
}

/**
* Template Table Class
*
* Provides access to the jos_templates table
* @package Joomla
*/
class mosTemplate extends mosDBTable {
	/** @var int */
	var $id				= null;
	/** @var string */
	var $cur_template	= null;
	/** @var int */
	var $col_main		= null;

	/**
	* @param database A database connector object
	*/
	function mosTemplate( &$database ) {
		$this->mosDBTable( '#__templates', 'id', $database );
	}
}

/**
 * Utility function to return a value from a named array or a specified default
 * @param array A named array
 * @param string The key to search for
 * @param mixed The default value to give if no key found
 * @param int An options mask: _MOS_NOTRIM prevents trim, _MOS_ALLOWHTML allows safe html, _MOS_ALLOWRAW allows raw input
 */
define( "_MOS_NOTRIM", 0x0001 );
define( "_MOS_ALLOWHTML", 0x0002 );
define( "_MOS_ALLOWRAW", 0x0004 );
function mosGetParam( &$arr, $name, $def=null, $mask=0 ) {
	static $noHtmlFilter 	= null;
	static $safeHtmlFilter 	= null;

	$return = null;
	if (isset( $arr[$name] )) {
		$return = $arr[$name];

		if (is_string( $return )) {
			// trim data
			if (!($mask&_MOS_NOTRIM)) {
				$return = trim( $return );
			}

			if ($mask&_MOS_ALLOWRAW) {
				// do nothing
			} else if ($mask&_MOS_ALLOWHTML) {
				// do nothing - compatibility mode
			} else {
				// send to inputfilter
				if (is_null( $noHtmlFilter )) {
					$noHtmlFilter = new InputFilter( /* $tags, $attr, $tag_method, $attr_method, $xss_auto */ );
				}
				$return = $noHtmlFilter->process( $return );

				if (!empty($return) && is_numeric($def)) {
				// if value is defined and default value is numeric set variable type to integer
					$return = intval($return);
				}
			}

			// account for magic quotes setting
			if (!get_magic_quotes_gpc()) {
				$return = addslashes( $return );
			}
		}

		return $return;
	} else {
		return $def;
	}
}

/**
 * Strip slashes from strings or arrays of strings
 * @param mixed The input string or array
 * @return mixed String or array stripped of slashes
 */
function mosStripslashes( &$value ) {
	$ret = '';
	if (is_string( $value )) {
		$ret = stripslashes( $value );
	} else {
		if (is_array( $value )) {
			$ret = array();
			foreach ($value as $key => $val) {
				$ret[$key] = mosStripslashes( $val );
			}
		} else {
			$ret = $value;
		}
	}
	return $ret;
}

/**
* Copy the named array content into the object as properties
* only existing properties of object are filled. when undefined in hash, properties wont be deleted
* @param array the input array
* @param obj byref the object to fill of any class
* @param string
* @param boolean
*/
function mosBindArrayToObject( $array, &$obj, $ignore='', $prefix=NULL, $checkSlashes=true ) {
	if (!is_array( $array ) || !is_object( $obj )) {
		return (false);
	}

	$ignore = ' ' . $ignore . ' ';
	foreach (get_object_vars($obj) as $k => $v) {
		if( substr( $k, 0, 1 ) != '_' ) {			// internal attributes of an object are ignored
			if (strpos( $ignore, ' ' . $k . ' ') === false) {
				if ($prefix) {
					$ak = $prefix . $k;
				} else {
					$ak = $k;
				}
				if (isset($array[$ak])) {
					$obj->$k = ($checkSlashes && get_magic_quotes_gpc()) ? mosStripslashes( $array[$ak] ) : $array[$ak];
				}
			}
		}
	}

	return true;
}

/**
* Utility function to read the files in a directory
* @param string The file system path
* @param string A filter for the names
* @param boolean Recurse search into sub-directories
* @param boolean True if to prepend the full path to the file name
*/
function mosReadDirectory( $path, $filter='.', $recurse=false, $fullpath=false  ) {
	$arr = array();
	if (!@is_dir( $path )) {
		return $arr;
	}
	$handle = opendir( $path );

	while ($file = readdir($handle)) {
		$dir = mosPathName( $path.'/'.$file, false );
		$isDir = is_dir( $dir );
		if (($file != ".") && ($file != "..")) {
			if (preg_match( "/$filter/", $file )) {
				if ($fullpath) {
					$arr[] = trim( mosPathName( $path.'/'.$file, false ) );
				} else {
					$arr[] = trim( $file );
				}
			}
			if ($recurse && $isDir) {
				$arr2 = mosReadDirectory( $dir, $filter, $recurse, $fullpath );
				$arr = array_merge( $arr, $arr2 );
			}
		}
	}
	closedir($handle);
	asort($arr);
	return $arr;
}

/**
* Utility function redirect the browser location to another url
*
* Can optionally provide a message.
* @param string The file system path
* @param string A filter for the names
*/
function mosRedirect( $url, $msg='' ) {

   global $mainframe;

    // specific filters
	$iFilter = new InputFilter();
	$url = $iFilter->process( $url );
	if (!empty($msg)) {
		$msg = $iFilter->process( $msg );
	}

	// Strip out any line breaks and throw away the rest
	$url = preg_split("/[\r\n]/", $url);
	$url = $url[0];

	if ($iFilter->badAttributeValue( array( 'href', $url ))) {
		$url = $GLOBALS['mosConfig_live_site'];
	}

	if (trim( $msg )) {
	 	if (strpos( $url, '?' )) {
			$url .= '&mosmsg=' . urlencode( $msg );
		} else {
			$url .= '?mosmsg=' . urlencode( $msg );
		}
	}

	if (headers_sent()) {
		echo "<script>document.location.href='$url';</script>\n";
	} else {
		@ob_end_clean(); // clear output buffer
		header( 'HTTP/1.1 301 Moved Permanently' );
		header( "Location: ". $url );
	}
	exit();
}

function mosErrorAlert( $text, $action='window.history.go(-1);', $mode=1 ) {
	$text = nl2br( $text );
	$text = addslashes( $text );
	$text = strip_tags( $text );

	switch ( $mode ) {
		case 2:
			echo "<script>$action</script> \n";
			break;

		case 1:
		default:
			echo "<meta http-equiv=\"Content-Type\" content=\"text/html; "._ISO."\" />";
			echo "<script>alert('$text'); $action</script> \n";
			//echo '<noscript>';
			//mosRedirect( @$_SERVER['HTTP_REFERER'], $text );
			//echo '</noscript>';
			break;
	}

	exit;
}

function mosTreeRecurse( $id, $indent, $list, &$children, $maxlevel=9999, $level=0, $type=1 ) {

	if (@$children[$id] && $level <= $maxlevel) {
		foreach ($children[$id] as $v) {
			$id = $v->id;

			if ( $type ) {
				$pre 	= '<sup>L</sup>&nbsp;';
				$spacer = '.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
			} else {
				$pre 	= '- ';
				$spacer = '&nbsp;&nbsp;';
			}

			if ( $v->parent == 0 ) {
				$txt 	= $v->name;
			} else {
				$txt 	= $pre . $v->name;
			}
			$pt = $v->parent;
			$list[$id] = $v;
			$list[$id]->treename = "$indent$txt";
			$list[$id]->children = count( @$children[$id] );

			$list = mosTreeRecurse( $id, $indent . $spacer, $list, $children, $maxlevel, $level+1, $type );
		}
	}
	return $list;
}

/**
* Function to strip additional / or \ in a path name
* @param string The path
* @param boolean Add trailing slash
*/
function mosPathName($p_path,$p_addtrailingslash = true) {
	$retval = "";

	$isWin = (substr(PHP_OS, 0, 3) == 'WIN');

	if ($isWin)	{
		$retval = str_replace( '/', '\\', $p_path );
		if ($p_addtrailingslash) {
			if (substr( $retval, -1 ) != '\\') {
				$retval .= '\\';
			}
		}

		// Check if UNC path
		$unc = substr($retval,0,2) == '\\\\' ? 1 : 0;

		// Remove double \\
		$retval = str_replace( '\\\\', '\\', $retval );

		// If UNC path, we have to add one \ in front or everything breaks!
		if ( $unc == 1 ) {
			$retval = '\\'.$retval;
		}
	} else {
		$retval = str_replace( '\\', '/', $p_path );
		if ($p_addtrailingslash) {
			if (substr( $retval, -1 ) != '/') {
				$retval .= '/';
			}
		}

		// Check if UNC path
		$unc = substr($retval,0,2) == '//' ? 1 : 0;

		// Remove double //
		$retval = str_replace('//','/',$retval);

		// If UNC path, we have to add one / in front or everything breaks!
		if ( $unc == 1 ) {
			$retval = '/'.$retval;
		}
	}

	return $retval;
}

/**
* Class mosMambot
* @package Joomla
*/
class mosMambot extends mosDBTable {
	/** @var int */
	var $id					= null;
	/** @var varchar */
	var $name				= null;
	/** @var varchar */
	var $element			= null;
	/** @var varchar */
	var $folder				= null;
	/** @var tinyint unsigned */
	var $access				= null;
	/** @var int */
	var $ordering			= null;
	/** @var tinyint */
	var $published			= null;
	/** @var tinyint */
	var $iscore				= null;
	/** @var tinyint */
	var $client_id			= null;
	/** @var int unsigned */
	var $checked_out		= null;
	/** @var datetime */
	var $checked_out_time	= null;
	/** @var text */
	var $params				= null;

	function mosMambot( &$db ) {
		$this->mosDBTable( '#__mambots', 'id', $db );
	}
}

/**
* Module database table class
* @package Joomla
*/
class mosModule extends mosDBTable {
	/** @var int Primary key */
	var $id					= null;
	/** @var string */
	var $title				= null;
	/** @var string */
	var $showtitle			= null;
	/** @var int */
	var $content			= null;
	/** @var int */
	var $ordering			= null;
	/** @var string */
	var $position			= null;
	/** @var boolean */
	var $checked_out		= null;
	/** @var time */
	var $checked_out_time	= null;
	/** @var boolean */
	var $published			= null;
	/** @var string */
	var $module				= null;
	/** @var int */
	var $numnews			= null;
	/** @var int */
	var $access				= null;
	/** @var string */
	var $params				= null;
	/** @var string */
	var $iscore				= null;
	/** @var string */
	var $client_id			= null;

	/**
	* @param database A database connector object
	*/
	function mosModule( &$db ) {
		$this->mosDBTable( '#__modules', 'id', $db );
	}
	// overloaded check function
	function check() {
		// check for valid name
		if (trim( $this->title ) == '') {
			$this->_error = "Your Module must contain a title.";
			return false;
		}

		return true;
	}
}

/**
* Session database table class
* @package Joomla
*/
class mosSession extends mosDBTable {
	/** @var int Primary key */
	var $session_id			= null;
	/** @var string */
	var $time				= null;
	/** @var string */
	var $userid				= null;
	/** @var string */
	var $usertype			= null;
	/** @var string */
	var $username			= null;
	/** @var time */
	var $gid				= null;
	/** @var int */
	var $guest				= null;
	/** @var string */
	var $_session_cookie	= null;

	/**
	* @param database A database connector object
	*/
	function mosSession( &$db ) {
		$this->mosDBTable( '#__session', 'session_id', $db );
	}

	/**
	 * @param string Key search for
	 * @param mixed Default value if not set
	 * @return mixed
	 */
	function get( $key, $default=null ) {
		return mosGetParam( $_SESSION, $key, $default );
	}

	/**
	 * @param string Key to set
	 * @param mixed Value to set
	 * @return mixed The new value
	 */
	function set( $key, $value ) {
		$_SESSION[$key] = $value;
		return $value;
	}

	/**
	 * Sets a key from a REQUEST variable, otherwise uses the default
	 * @param string The variable key
	 * @param string The REQUEST variable name
	 * @param mixed The default value
	 * @return mixed
	 */
	function setFromRequest( $key, $varName, $default=null ) {
		if (isset( $_REQUEST[$varName] )) {
			return mosSession::set( $key, $_REQUEST[$varName] );
		} else if (isset( $_SESSION[$key] )) {
			return $_SESSION[$key];
		} else {
			return mosSession::set( $key, $default );
		}
	}

	/**
	 * Insert a new row
	 * @return boolean
	 */
	function insert() {
		$ret = $this->_db->insertObject( $this->_tbl, $this );

		if( !$ret ) {
			$this->_error = strtolower(get_class( $this ))."::store failed <br />" . $this->_db->stderr();
			return false;
		} else {
			return true;
		}
	}

	/**
	 * Update an existing row
	 * @return boolean
	 */
	function update( $updateNulls=false ) {
		$ret = $this->_db->updateObject( $this->_tbl, $this, 'session_id', $updateNulls );

		if( !$ret ) {
			$this->_error = strtolower(get_class( $this ))."::store failed <br />" . $this->_db->stderr();
			return false;
		} else {
			return true;
		}
	}

	/**
	 * Generate a unique session id
	 * @return string
	 */
	function generateId() {
		$failsafe 	= 20;
		$randnum 	= 0;

		while ($failsafe--) {
			$randnum 		= md5( uniqid( microtime(), 1 ) );
			$new_session_id = mosMainFrame::sessionCookieValue( $randnum );

			if ($randnum != '') {
				$query = "SELECT $this->_tbl_key"
				. "\n FROM $this->_tbl"
				. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $new_session_id )
				;
				$this->_db->setQuery( $query );
				if(!$result = $this->_db->query()) {
					die( $this->_db->stderr( true ));
				}

				if ($this->_db->getNumRows($result) == 0) {
					break;
				}
			}
		}

		$this->_session_cookie 	= $randnum;
		$this->session_id 		= $new_session_id;
	}

	/**
	 * @return string The name of the session cookie
	 */
	function getCookie() {
		return $this->_session_cookie;
	}

	/**
	 * Purge lapsed sessions
	 * @return boolean
	 */
	function purge( $inc=1800, $and='' ) {
		global $mainframe;

		if ($inc == 'core') {
			$past_logged 	= time() - $mainframe->getCfg( 'lifetime' );
			$past_guest 	= time() - 900;

			$query = "DELETE FROM $this->_tbl"
			. "\n WHERE ("
			// purging expired logged sessions
			. "\n ( time < '" . (int) $past_logged . "' )"
			. "\n AND guest = 0"
			. "\n AND gid > 0"
			. "\n ) OR ("
			// purging expired guest sessions
			. "\n ( time < '" . (int) $past_guest . "' )"
			. "\n AND guest = 1"
			. "\n AND userid = 0"
			. "\n )"
			;
		} else {
		// kept for backward compatability
			$past = time() - $inc;
			$query = "DELETE FROM $this->_tbl"
			. "\n WHERE ( time < '" . (int) $past . "' )"
			. $and
			;
		}
		$this->_db->setQuery($query);

		return $this->_db->query();
	}
}


function mosObjectToArray($p_obj) {
	$retarray = null;
	if(is_object($p_obj))
	{
		$retarray = array();
		foreach (get_object_vars($p_obj) as $k => $v)
		{
			if(is_object($v))
			$retarray[$k] = mosObjectToArray($v);
			else
			$retarray[$k] = $v;
		}
	}
	return $retarray;
}
/**
* Checks the user agent string against known browsers
*/
function mosGetBrowser( $agent ) {
	global $mosConfig_absolute_path;

	require( $mosConfig_absolute_path .'/includes/agent_browser.php' );

	if (preg_match( "/msie[\/\sa-z]*([\d\.]*)/i", $agent, $m )
	&& !preg_match( "/webtv/i", $agent )
	&& !preg_match( "/omniweb/i", $agent )
	&& !preg_match( "/opera/i", $agent )) {
		// IE
		return "MS Internet Explorer $m[1]";
	} else if (preg_match( "/netscape.?\/([\d\.]*)/i", $agent, $m )) {
		// Netscape 6.x, 7.x ...
		return "Netscape $m[1]";
	} else if ( preg_match( "/mozilla[\/\sa-z]*([\d\.]*)/i", $agent, $m )
	&& !preg_match( "/gecko/i", $agent )
	&& !preg_match( "/compatible/i", $agent )
	&& !preg_match( "/opera/i", $agent )
	&& !preg_match( "/galeon/i", $agent )
	&& !preg_match( "/safari/i", $agent )) {
		// Netscape 3.x, 4.x ...
		return "Netscape $m[1]";
	} else {
		// Other
		$found = false;
		foreach ($browserSearchOrder as $key) {
			if (preg_match( "/$key.?\/([\d\.]*)/i", $agent, $m )) {
				$name = "$browsersAlias[$key] $m[1]";
				return $name;
				break;
			}
		}
	}

	return 'Unknown';
}

/**
* Checks the user agent string against known operating systems
*/
function mosGetOS( $agent ) {
	global $mosConfig_absolute_path;

	require( $mosConfig_absolute_path .'/includes/agent_os.php' );

	foreach ($osSearchOrder as $key) {
		if (preg_match( "/$key/i", $agent )) {
			return $osAlias[$key];
			break;
		}
	}

	return 'Unknown';
}

/**
* @param string SQL with ordering As value and 'name field' AS text
* @param integer The length of the truncated headline
*/
function mosGetOrderingList( $sql, $chop='30' ) {
	global $database;

	$order = array();
	$database->setQuery( $sql );
	if (!($orders = $database->loadObjectList())) {
		if ($database->getErrorNum()) {
			echo $database->stderr();
			return false;
		} else {
			$order[] = mosHTML::makeOption( 1, 'first' );
			return $order;
		}
	}
	$order[] = mosHTML::makeOption( 0, '0 first' );
	for ($i=0, $n=count( $orders ); $i < $n; $i++) {

		if (strlen($orders[$i]->text) > $chop) {
			$text = substr($orders[$i]->text,0,$chop)."...";
		} else {
			$text = $orders[$i]->text;
		}

		$order[] = mosHTML::makeOption( $orders[$i]->value, $orders[$i]->value.' ('.$text.')' );
	}
	$order[] = mosHTML::makeOption( $orders[$i-1]->value+1, ($orders[$i-1]->value+1).' last' );

	return $order;
}

/**
* Makes a variable safe to display in forms
*
* Object parameters that are non-string, array, object or start with underscore
* will be converted
* @param object An object to be parsed
* @param int The optional quote style for the htmlspecialchars function
* @param string|array An optional single field name or array of field names not
*					 to be parsed (eg, for a textarea)
*/
function mosMakeHtmlSafe( &$mixed, $quote_style=ENT_QUOTES, $exclude_keys='' ) {
	if (is_object( $mixed )) {
		foreach (get_object_vars( $mixed ) as $k => $v) {
			if (is_array( $v ) || is_object( $v ) || $v == NULL || substr( $k, 1, 1 ) == '_' ) {
				continue;
			}
			if (is_string( $exclude_keys ) && $k == $exclude_keys) {
				continue;
			} else if (is_array( $exclude_keys ) && in_array( $k, $exclude_keys )) {
				continue;
			}
			$mixed->$k = htmlspecialchars( $v, $quote_style );
		}
	}
}

/**
* Checks whether a menu option is within the users access level
* @param int Item id number
* @param string The menu option
* @param int The users group ID number
* @param database A database connector object
* @return boolean True if the visitor's group at least equal to the menu access
*/
function mosMenuCheck( $Itemid, $menu_option, $task, $gid ) {
	global $database, $mainframe;

	if ( $Itemid != '' && $Itemid != 0 && $Itemid != 99999999 ) {
		$query = "SELECT *"
		. "\n FROM #__menu"
		. "\n WHERE id = " . (int) $Itemid
		;
	} else {
		$dblink = "index.php?option=" . $database->getEscaped( $menu_option, true );

		if ($task != '') {
			$dblink	.= "&task=" . $database->getEscaped( $task, true );
		}

		$query = "SELECT *"
		. "\n FROM #__menu"
		. "\n WHERE published = 1 AND"
		. "\n link LIKE '$dblink%'"
		;
	}
	$database->setQuery( $query );
	$results 	= $database->loadObjectList();
	$access 	= 0;

	foreach ($results as $result) {
		$access = max( $access, $result->access );
	}

	// save menu information to global mainframe
	if(isset($results[0])) {
		// loads menu info of particular Itemid
		$mainframe->set( 'menu', $results[0] );
	} else {
		// loads empty Menu info
		$mainframe->set( 'menu', new mosMenu($database) );
	}

	return ($access <= $gid);
}

/**
* Returns formated date according to current local and adds time offset
* @param string date in datetime format
* @param string format optional format for strftime
* @param offset time offset if different than global one
* @returns formated date
*/
function mosFormatDate( $date, $format="", $offset=NULL ){
	global $mosConfig_offset;
	if ( $format == '' ) {
		// %Y-%m-%d %H:%M:%S
		$format = _DATE_FORMAT_LC;
	}
	if ( is_null($offset) ) {
		$offset = $mosConfig_offset;
	}
	if ( $date && ereg( "([0-9]{4})-([0-9]{2})-([0-9]{2})[ ]([0-9]{2}):([0-9]{2}):([0-9]{2})", $date, $regs ) ) {
		$date = mktime( $regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1] );
		$date = $date > -1 ? strftime( $format, $date + ($offset*60*60) ) : '-';
	}
	return $date;
}

/**
* Returns current date according to current local and time offset
* @param string format optional format for strftime
* @returns current date
*/
function mosCurrentDate( $format="" ) {
	global $mosConfig_offset;
	if ($format=="") {
		$format = _DATE_FORMAT_LC;
	}
	$date = strftime( $format, time() + ($mosConfig_offset*60*60) );
	return $date;
}

/**
* Utility function to provide ToolTips
* @param string ToolTip text
* @param string Box title
* @returns HTML code for ToolTip
*/
function mosToolTip( $tooltip, $title='', $width='', $image='tooltip.png', $text='', $href='#', $link=1 ) {
	global $mosConfig_live_site;

	if ( $width ) {
		$width = ', WIDTH, \''.$width .'\'';
	}
	if ( $title ) {
		$title = ', CAPTION, \''.$title .'\'';
	}
	if ( !$text ) {
		$image 	= $mosConfig_live_site . '/includes/js/ThemeOffice/'. $image;
		$text 	= '<img src="'. $image .'" border="0" alt="tooltip"/>';
	}
	$style = 'style="text-decoration: none; color: #333;"';
	if ( $href ) {
		$style = '';
	} else{
		$href = '#';
	}

	$mousover = 'return overlib(\''. $tooltip .'\''. $title .', BELOW, RIGHT'. $width .');';

	$tip = "<!-- Tooltip -->\n";
	if ( $link ) {
		$tip .= '<a href="'. $href .'" onmouseover="'. $mousover .'" onmouseout="return nd();" '. $style .'>'. $text .'</a>';
	} else {
		$tip .= '<span onmouseover="'. $mousover .'" onmouseout="return nd();" '. $style .'>'. $text .'</span>';
	}

	return $tip;
}

/**
* Utility function to provide Warning Icons
* @param string Warning text
* @param string Box title
* @returns HTML code for Warning
*/
function mosWarning($warning, $title='Joomla! Warning') {
	global $mosConfig_live_site;

	$mouseover 	= 'return overlib(\''. $warning .'\', CAPTION, \''. $title .'\', BELOW, RIGHT);';

	$tip 		= "<!-- Warning -->\n";
	$tip 		.= '<a href="javascript:void(0)" onmouseover="'. $mouseover .'" onmouseout="return nd();">';
	$tip 		.= '<img src="'. $mosConfig_live_site .'/includes/js/ThemeOffice/warning.png" border="0"  alt="warning"/></a>';

	return $tip;
}

function mosCreateGUID(){
	srand((double)microtime()*1000000);
	$r = rand();
	$u = uniqid(getmypid() . $r . (double)microtime()*1000000,1);
	$m = md5 ($u);
	return($m);
}

function mosCompressID( $ID ){
	return(Base64_encode(pack("H*",$ID)));
}

function mosExpandID( $ID ) {
	return ( implode(unpack("H*",Base64_decode($ID)), '') );
}

/**
* Function to create a mail object for futher use (uses phpMailer)
* @param string From e-mail address
* @param string From name
* @param string E-mail subject
* @param string Message body
* @return object Mail object
*/
function mosCreateMail( $from='', $fromname='', $subject, $body ) {
	global $mosConfig_absolute_path, $mosConfig_sendmail;
	global $mosConfig_smtpauth, $mosConfig_smtpuser;
	global $mosConfig_smtppass, $mosConfig_smtphost;
	global $mosConfig_mailfrom, $mosConfig_fromname, $mosConfig_mailer;

	$mail = new mosPHPMailer();

	$mail->PluginDir = $mosConfig_absolute_path .'/includes/phpmailer/';
	$mail->SetLanguage( 'en', $mosConfig_absolute_path . '/includes/phpmailer/language/' );
	$mail->CharSet 	= substr_replace(_ISO, '', 0, 8);
	$mail->IsMail();
	$mail->From 	= $from ? $from : $mosConfig_mailfrom;
	$mail->FromName = $fromname ? $fromname : $mosConfig_fromname;
	$mail->Mailer 	= $mosConfig_mailer;

	// Add smtp values if needed
	if ( $mosConfig_mailer == 'smtp' ) {
		$mail->SMTPAuth = $mosConfig_smtpauth;
		$mail->Username = $mosConfig_smtpuser;
		$mail->Password = $mosConfig_smtppass;
		$mail->Host 	= $mosConfig_smtphost;
	} else

	// Set sendmail path
	if ( $mosConfig_mailer == 'sendmail' ) {
		if (isset($mosConfig_sendmail))
			$mail->Sendmail = $mosConfig_sendmail;
	} // if

	$mail->Subject 	= $subject;
	$mail->Body 	= $body;

	return $mail;
}

/**
* Mail function (uses phpMailer)
* @param string From e-mail address
* @param string From name
* @param string/array Recipient e-mail address(es)
* @param string E-mail subject
* @param string Message body
* @param boolean false = plain text, true = HTML
* @param string/array CC e-mail address(es)
* @param string/array BCC e-mail address(es)
* @param string/array Attachment file name(s)
* @param string/array ReplyTo e-mail address(es)
* @param string/array ReplyTo name(s)
* @return boolean
*/
function mosMail( $from, $fromname, $recipient, $subject, $body, $mode=0, $cc=NULL, $bcc=NULL, $attachment=NULL, $replyto=NULL, $replytoname=NULL ) {
	global $mosConfig_mailfrom, $mosConfig_fromname, $mosConfig_debug;

	// Allow empty $from and $fromname settings (backwards compatibility)
	if ($from == '') {
		$from = $mosConfig_mailfrom;
	}
	if ($fromname == '') {
		$fromname = $mosConfig_fromname;
	}

	// Filter from, fromname and subject
	if (!JosIsValidEmail( $from ) || !JosIsValidName( $fromname ) || !JosIsValidName( $subject )) {
		return false;
	}

	$mail = mosCreateMail( $from, $fromname, $subject, $body );

	// activate HTML formatted emails
	if ( $mode ) {
		$mail->IsHTML(true);
	}

	if (is_array( $recipient )) {
		foreach ($recipient as $to) {
			if (!JosIsValidEmail( $to )) {
				return false;
			}
			$mail->AddAddress( $to );
		}
	} else {
		if (!JosIsValidEmail( $recipient )) {
			return false;
		}
		$mail->AddAddress( $recipient );
	}
	if (isset( $cc )) {
		if (is_array( $cc )) {
			foreach ($cc as $to) {
				if (!JosIsValidEmail( $to )) {
					return false;
				}
				$mail->AddCC($to);
			}
		} else {
			if (!JosIsValidEmail( $cc )) {
				return false;
			}
			$mail->AddCC($cc);
		}
	}
	if (isset( $bcc )) {
		if (is_array( $bcc )) {
			foreach ($bcc as $to) {
				if (!JosIsValidEmail( $to )) {
					return false;
				}
				$mail->AddBCC( $to );
			}
		} else {
			if (!JosIsValidEmail( $bcc )) {
				return false;
			}
			$mail->AddBCC( $bcc );
		}
	}
	if ($attachment) {
		if (is_array( $attachment )) {
			foreach ($attachment as $fname) {
				$mail->AddAttachment( $fname );
			}
		} else {
			$mail->AddAttachment($attachment);
		}
	}
	//Important for being able to use mosMail without spoofing...
	if ($replyto) {
		if (is_array( $replyto )) {
			reset( $replytoname );
			foreach ($replyto as $to) {
				$toname = ((list( $key, $value ) = each( $replytoname )) ? $value : '');
				if (!JosIsValidEmail( $to ) || !JosIsValidName( $toname )) {
					return false;
				}
				$mail->AddReplyTo( $to, $toname );
			}
        } else {
			if (!JosIsValidEmail( $replyto ) || !JosIsValidName( $replytoname )) {
				return false;
			}
			$mail->AddReplyTo($replyto, $replytoname);
		}
    }

	$mailssend = $mail->Send();

	if( $mosConfig_debug ) {
		//$mosDebug->message( "Mails send: $mailssend");
	}
	if( $mail->error_count > 0 ) {
		//$mosDebug->message( "The mail message $fromname <$from> about $subject to $recipient <b>failed</b><br /><pre>$body</pre>", false );
		//$mosDebug->message( "Mailer Error: " . $mail->ErrorInfo . "" );
	}
	return $mailssend;
} // mosMail

/**
 * Checks if a given string is a valid email address
 *
 * @param	string	$email	String to check for a valid email address
 * @return	boolean
 */
function JosIsValidEmail( $email ) {
	$valid = preg_match( '/^[\w\.\-]+@\w+[\w\.\-]*?\.\w{1,4}$/', $email );

	return $valid;
}

/**
 * Checks if a given string is a valid (from-)name or subject for an email
 *
 * @since		1.0.11
 * @deprecated	1.5
 * @param		string		$string		String to check for validity
 * @return		boolean
 */
function JosIsValidName( $string ) {
	/*
	 * The following regular expression blocks all strings containing any low control characters:
	 * 0x00-0x1F, 0x7F
	 * These should be control characters in almost all used charsets.
	 * The high control chars in ISO-8859-n (0x80-0x9F) are unused (e.g. http://en.wikipedia.org/wiki/ISO_8859-1)
	 * Since they are valid UTF-8 bytes (e.g. used as the second byte of a two byte char),
	 * they must not be filtered.
	 */
	$invalid = preg_match( '/[\x00-\x1F\x7F]/', $string );
	if ($invalid) {
		return false;
	} else {
		return true;
	}
}

/**
 * Initialise GZIP
 */
function initGzip() {
	global $mosConfig_gzip, $do_gzip_compress;

	$do_gzip_compress = FALSE;
	if ($mosConfig_gzip == 1) {
		$phpver 	= phpversion();
		$useragent 	= mosGetParam( $_SERVER, 'HTTP_USER_AGENT', '' );
		$canZip 	= mosGetParam( $_SERVER, 'HTTP_ACCEPT_ENCODING', '' );

		$gzip_check 	= 0;
		$zlib_check 	= 0;
		$gz_check		= 0;
		$zlibO_check	= 0;
		$sid_check		= 0;
		if ( strpos( $canZip, 'gzip' ) !== false) {
			$gzip_check = 1;
		}
		if ( extension_loaded( 'zlib' ) ) {
			$zlib_check = 1;
		}
		if ( function_exists('ob_gzhandler') ) {
			$gz_check = 1;
		}
		if ( ini_get('zlib.output_compression') ) {
			$zlibO_check = 1;
		}
		if ( ini_get('session.use_trans_sid') ) {
			$sid_check = 1;
		}

		if ( $phpver >= '4.0.4pl1' && ( strpos($useragent,'compatible') !== false || strpos($useragent,'Gecko')	!== false ) ) {
			// Check for gzip header or northon internet securities or session.use_trans_sid
			if ( ( $gzip_check || isset( $_SERVER['---------------']) ) && $zlib_check && $gz_check && !$zlibO_check && !$sid_check ) {
				// You cannot specify additional output handlers if
				// zlib.output_compression is activated here
				ob_start( 'ob_gzhandler' );
				return;
			}
		} else if ( $phpver > '4.0' ) {
			if ( $gzip_check ) {
				if ( $zlib_check ) {
					$do_gzip_compress = TRUE;
					ob_start();
					ob_implicit_flush(0);

					header( 'Content-Encoding: gzip' );
					return;
				}
			}
		}
	}
	ob_start();
}

/**
* Perform GZIP
*/
function doGzip() {
	global $do_gzip_compress;
	if ( $do_gzip_compress ) {
		/**
		*Borrowed from php.net!
		*/
		$gzip_contents = ob_get_contents();
		ob_end_clean();

		$gzip_size = strlen($gzip_contents);
		$gzip_crc = crc32($gzip_contents);

		$gzip_contents = gzcompress($gzip_contents, 9);
		$gzip_contents = substr($gzip_contents, 0, strlen($gzip_contents) - 4);

		echo "\x1f\x8b\x08\x00\x00\x00\x00\x00";
		echo $gzip_contents;
		echo pack('V', $gzip_crc);
		echo pack('V', $gzip_size);
	} else {
		ob_end_flush();
	}
}

/**
* Random password generator
* @return password
*/
function mosMakePassword($length=8) {
	$salt 		= "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
	$makepass	= '';
	mt_srand(10000000*(double)microtime());
	for ($i = 0; $i < $length; $i++)
		$makepass .= $salt[mt_rand(0,61)];
	return $makepass;
}

if (!function_exists('html_entity_decode')) {
	/**
	* html_entity_decode function for backward compatability in PHP
	* @param string
	* @param string
	*/
	function html_entity_decode ($string, $opt = ENT_COMPAT) {

		$trans_tbl = get_html_translation_table (HTML_ENTITIES);
		$trans_tbl = array_flip ($trans_tbl);

		if ($opt & 1) { // Translating single quotes
			// Add single quote to translation table;
			// doesn't appear to be there by default
			$trans_tbl["&apos;"] = "'";
		}

		if (!($opt & 2)) { // Not translating double quotes
			// Remove double quote from translation table
			unset($trans_tbl["&quot;"]);
		}

		return strtr ($string, $trans_tbl);
	}
}

/**
* Plugin handler
* @package Joomla
*/
class mosMambotHandler {
	/** @var array An array of functions in event groups */
	var $_events			= null;
	/** @var array An array of lists */
	var $_lists				= null;
	/** @var array An array of mambots */
	var $_bots				= null;
	/** @var int Index of the mambot being loaded */
	var $_loading			= null;

	/** Added as of 1.0.8 to ensure queries are only called once **/

	/** @var array An array of the content mambots in the system */
	var $_content_mambots	= null;
	/** @var array An array of the content mambot params */
	var $_content_mambot_params	= array();
	/** @var array An array of the content mambot params */
	var $_search_mambot_params	= array();

	/**
	* Constructor
	*/
	function mosMambotHandler() {
		$this->_events = array();
	}
	/**
	* Loads all the bot files for a particular group
	* @param string The group name, relates to the sub-directory in the mambots directory
	*/
	function loadBotGroup( $group ) {
		global $database, $my;

		$group = trim( $group );
		if (is_object( $my )) {
			$gid = $my->gid;
		} else {
			$gid = 0;
		}

		$group = trim( $group );

		switch ( $group ) {
			case 'content':
				if (!defined( '_JOS_CONTENT_MAMBOTS' )) {
					/** ensure that query is only called once */
					define( '_JOS_CONTENT_MAMBOTS', 1 );

					$query = "SELECT folder, element, published, params"
					. "\n FROM #__mambots"
					. "\n WHERE access <= " . (int) $gid
					. "\n AND folder = 'content'"
					. "\n ORDER BY ordering"
					;
					$database->setQuery( $query );

					// load query into class variable _content_mambots
					if (!($this->_content_mambots = $database->loadObjectList())) {
						//echo "Error loading Mambots: " . $database->getErrorMsg();
						return false;
					}
				}

				// pull bots to be processed from class variable
				$bots = $this->_content_mambots;
				break;

			default:
				$query = "SELECT folder, element, published, params"
				. "\n FROM #__mambots"
				. "\n WHERE published >= 1"
				. "\n AND access <= " . (int) $gid
				. "\n AND folder = " . $database->Quote( $group )
				. "\n ORDER BY ordering"
				;
				$database->setQuery( $query );

				if (!($bots = $database->loadObjectList())) {
					//echo "Error loading Mambots: " . $database->getErrorMsg();
					return false;
				}
				break;
		}

		// load bots found by queries
		$n = count( $bots);
		for ($i = 0; $i < $n; $i++) {
			$this->loadBot( $bots[$i]->folder, $bots[$i]->element, $bots[$i]->published, $bots[$i]->params );
		}

		return true;
	}
	/**
	 * Loads the bot file
	 * @param string The folder (group)
	 * @param string The elements (name of file without extension)
	 * @param int Published state
	 * @param string The params for the bot
	 */
	function loadBot( $folder, $element, $published, $params='' ) {
		global $mosConfig_absolute_path;
		global $_MAMBOTS;

		$path = $mosConfig_absolute_path . '/mambots/' . $folder . '/' . $element . '.php';
		if (file_exists( $path )) {
			$this->_loading = count( $this->_bots );
			$bot = new stdClass;
			$bot->folder 	= $folder;
			$bot->element 	= $element;
			$bot->published = $published;
			$bot->lookup 	= $folder . '/' . $element;
			$bot->params 	= $params;
			$this->_bots[] 	= $bot;

			require_once( $path );

			$this->_loading = null;
		}
	}
	/**
	* Registers a function to a particular event group
	* @param string The event name
	* @param string The function name
	*/
	function registerFunction( $event, $function ) {
		$this->_events[$event][] = array( $function, $this->_loading );
	}
	/**
	* Makes a option for a particular list in a group
	* @param string The group name
	* @param string The list name
	* @param string The value for the list option
	* @param string The text for the list option
	*/
	function addListOption( $group, $listName, $value, $text='' ) {
		$this->_lists[$group][$listName][] = mosHTML::makeOption( $value, $text );
	}
	/**
	* @param string The group name
	* @param string The list name
	* @return array
	*/
	function getList( $group, $listName ) {
		return $this->_lists[$group][$listName];
	}
	/**
	* Calls all functions associated with an event group
	* @param string The event name
	* @param array An array of arguments
	* @param boolean True is unpublished bots are to be processed
	* @return array An array of results from each function call
	*/
	function trigger( $event, $args=null, $doUnpublished=false ) {
		$result = array();

		if ($args === null) {
			$args = array();
		}
		if ($doUnpublished) {
			// prepend the published argument
			array_unshift( $args, null );
		}
		if (isset( $this->_events[$event] )) {
			foreach ($this->_events[$event] as $func) {
				if (function_exists( $func[0] )) {
					if ($doUnpublished) {
						$args[0] = $this->_bots[$func[1]]->published;
						$result[] = call_user_func_array( $func[0], $args );
					} else if ($this->_bots[$func[1]]->published) {
						$result[] = call_user_func_array( $func[0], $args );
					}
				}
			}
		}
		return $result;
	}
	/**
	* Same as trigger but only returns the first event and
	* allows for a variable argument list
	* @param string The event name
	* @return array The result of the first function call
	*/
	function call( $event ) {
		$doUnpublished=false;

		$args =& func_get_args();
		array_shift( $args );

		if (isset( $this->_events[$event] )) {
			foreach ($this->_events[$event] as $func) {
				if (function_exists( $func[0] )) {
					if ($this->_bots[$func[1]]->published) {
						return call_user_func_array( $func[0], $args );
					}
				}
			}
		}
		return null;
	}
}

/**
* Tab Creation handler
* @package Joomla
*/
class mosTabs {
	/** @var int Use cookies */
	var $useCookies = 0;

	/**
	* Constructor
	* Includes files needed for displaying tabs and sets cookie options
	* @param int useCookies, if set to 1 cookie will hold last used tab between page refreshes
	*/
	function mosTabs( $useCookies, $xhtml=NULL ) {
		global $mosConfig_live_site, $mainframe;

		if ( $xhtml ) {
			$mainframe->addCustomHeadTag( '<link rel="stylesheet" type="text/css" media="all" href="includes/js/tabs/tabpane.css" id="luna-tab-style-sheet" />' );
		} else {
			echo "<link id=\"luna-tab-style-sheet\" type=\"text/css\" rel=\"stylesheet\" href=\"" . $mosConfig_live_site. "/includes/js/tabs/tabpane.css\" />";
		}

		echo "<script type=\"text/javascript\" src=\"". $mosConfig_live_site . "/includes/js/tabs/tabpane_mini.js\"></script>";

		$this->useCookies = $useCookies;
	}

	/**
	* creates a tab pane and creates JS obj
	* @param string The Tab Pane Name
	*/
	function startPane($id){
		echo "<div class=\"tab-page\" id=\"".$id."\">";
		echo "<script type=\"text/javascript\">\n";
		echo "	var tabPane1 = new WebFXTabPane( document.getElementById( \"".$id."\" ), ".$this->useCookies." )\n";
		echo "</script>\n";
	}

	/**
	* Ends Tab Pane
	*/
	function endPane() {
		echo "</div>";
	}

	/*
	* Creates a tab with title text and starts that tabs page
	* @param tabText - This is what is displayed on the tab
	* @param paneid - This is the parent pane to build this tab on
	*/
	function startTab( $tabText, $paneid ) {
		echo "<div class=\"tab-page\" id=\"".$paneid."\">";
		echo "<h2 class=\"tab\">".$tabText."</h2>";
		echo "<script type=\"text/javascript\">\n";
		echo "  tabPane1.addTabPage( document.getElementById( \"".$paneid."\" ) );";
		echo "</script>";
	}

	/*
	* Ends a tab page
	*/
	function endTab() {
		echo "</div>";
	}
}

/**
* Common HTML Output Files
* @package Joomla
*/
class mosAdminMenus {
	/**
	* build the select list for Menu Ordering
	*/
	function Ordering( &$row, $id ) {
		global $database;

		if ( $id ) {
			$query = "SELECT ordering AS value, name AS text"
			. "\n FROM #__menu"
			. "\n WHERE menutype = " . $database->Quote ( $row->menutype )
			. "\n AND parent = " . (int) $row->parent
			. "\n AND published != -2"
			. "\n ORDER BY ordering"
			;
			$order = mosGetOrderingList( $query );
			$ordering = mosHTML::selectList( $order, 'ordering', 'class="inputbox" size="1"', 'value', 'text', intval( $row->ordering ) );
		} else {
			$ordering = '<input type="hidden" name="ordering" value="'. $row->ordering .'" />'. _CMN_NEW_ITEM_LAST;
		}
		return $ordering;
	}

	/**
	* build the select list for access level
	*/
	function Access( &$row ) {
		global $database;

		$query = "SELECT id AS value, name AS text"
		. "\n FROM #__groups"
		. "\n ORDER BY id"
		;
		$database->setQuery( $query );
		$groups = $database->loadObjectList();
		$access = mosHTML::selectList( $groups, 'access', 'class="inputbox" size="3"', 'value', 'text', intval( $row->access ) );

		return $access;
	}

	/**
	* build the select list for parent item
	*/
	function Parent( &$row ) {
		global $database;

		$id = '';
		if ( $row->id ) {
			$id = "\n AND id != " . (int) $row->id;
		}

		// get a list of the menu items
		// excluding the current menu item and its child elements
		$query = "SELECT m.*"
		. "\n FROM #__menu m"
		. "\n WHERE menutype = " . $database->Quote( $row->menutype )
		. "\n AND published != -2"
		. $id
		. "\n ORDER BY parent, ordering"
		;
		$database->setQuery( $query );
		$mitems = $database->loadObjectList();

		// establish the hierarchy of the menu
		$children = array();

		if ( $mitems ) {
			// first pass - collect children
			foreach ( $mitems as $v ) {
				$pt 	= $v->parent;
				$list 	= @$children[$pt] ? $children[$pt] : array();
				array_push( $list, $v );
				$children[$pt] = $list;
			}
		}

		// second pass - get an indent list of the items
		$list = mosTreeRecurse( 0, '', array(), $children, 20, 0, 0 );

		// assemble menu items to the array
		$mitems 	= array();
		$mitems[] 	= mosHTML::makeOption( '0', 'Top' );

		foreach ( $list as $item ) {
			$mitems[] = mosHTML::makeOption( $item->id, '&nbsp;&nbsp;&nbsp;'. $item->treename );
		}

		$output = mosHTML::selectList( $mitems, 'parent', 'class="inputbox" size="10"', 'value', 'text', $row->parent );

		return $output;
	}

	/**
	* build a radio button option for published state
	*/
	function Published( &$row ) {
		$published = mosHTML::yesnoRadioList( 'published', 'class="inputbox"', $row->published );
		return $published;
	}

	/**
	* build the link/url of a menu item
	*/
	function Link( &$row, $id, $link=NULL ) {
		global $mainframe;

		if ( $id ) {
			switch ($row->type) {
				case 'content_item_link':
				case 'content_typed':
					// load menu params
					$params = new mosParameters( $row->params, $mainframe->getPath( 'menu_xml', $row->type ), 'menu' );

					if ( $params->get( 'unique_itemid' ) ) {
						$row->link .= '&Itemid='. $row->id;
					} else {
						$temp = split( '&task=view&id=', $row->link);
						$row->link .= '&Itemid='. $mainframe->getItemid($temp[1], 0, 0);
					}

					$link = $row->link;
					break;

				default:
					if ( $link ) {
						$link = $row->link;
					} else {
						$link = $row->link .'&amp;Itemid='. $row->id;
					}
					break;
			}
		} else {
			$link = NULL;
		}

		return $link;
	}

	/**
	* build the select list for target window
	*/
	function Target( &$row ) {
		$click[] = mosHTML::makeOption( '0', 'Parent Window With Browser Navigation' );
		$click[] = mosHTML::makeOption( '1', 'New Window With Browser Navigation' );
		$click[] = mosHTML::makeOption( '2', 'New Window Without Browser Navigation' );
		$target = mosHTML::selectList( $click, 'browserNav', 'class="inputbox" size="4"', 'value', 'text', intval( $row->browserNav ) );
		return $target;
	}

	/**
	* build the multiple select list for Menu Links/Pages
	*/
	function MenuLinks( &$lookup, $all=NULL, $none=NULL, $unassigned=1 ) {
		global $database;

		// get a list of the menu items
		$query = "SELECT m.*"
		. "\n FROM #__menu AS m"
		. "\n WHERE m.published = 1"
		//. "\n AND m.type != 'separator'"
		//. "\n AND NOT ("
		//	. "\n ( m.type = 'url' )"
		//	. "\n AND ( m.link LIKE '%index.php%' )"
		//	. "\n AND ( m.link LIKE '%Itemid=%' )"
		//. "\n )"
		. "\n ORDER BY m.menutype, m.parent, m.ordering"
		;
		$database->setQuery( $query );
		$mitems = $database->loadObjectList();
		$mitems_temp = $mitems;

		// establish the hierarchy of the menu
		$children = array();
		// first pass - collect children
		foreach ( $mitems as $v ) {
			$id = $v->id;
			$pt = $v->parent;
			$list = @$children[$pt] ? $children[$pt] : array();
			array_push( $list, $v );
			$children[$pt] = $list;
		}
		// second pass - get an indent list of the items
		$list = mosTreeRecurse( intval( $mitems[0]->parent ), '', array(), $children, 20, 0, 0 );

		// Code that adds menu name to Display of Page(s)
		$text_count 	= 0;
		$mitems_spacer 	= $mitems_temp[0]->menutype;
		foreach ($list as $list_a) {
			foreach ($mitems_temp as $mitems_a) {
				if ($mitems_a->id == $list_a->id) {
					// Code that inserts the blank line that seperates different menus
					if ($mitems_a->menutype != $mitems_spacer) {
						$list_temp[] 	= mosHTML::makeOption( -999, '----' );
						$mitems_spacer 	= $mitems_a->menutype;
					}

					// do not display `url` menu item types that contain `index.php` and `Itemid`
					if (!($mitems_a->type == 'url' && strpos($mitems_a->link, 'index.php') !== false && strpos($mitems_a->link, 'Itemid=') !== false)) {
						$text 			= $mitems_a->menutype .' | '. $list_a->treename;
						$list_temp[] 	= mosHTML::makeOption( $list_a->id, $text );

						if ( strlen($text) > $text_count) {
							$text_count = strlen($text);
						}
					}
				}
			}
		}
		$list = $list_temp;

		$mitems = array();
		if ( $all ) {
			// prepare an array with 'all' as the first item
			$mitems[] = mosHTML::makeOption( 0, 'All' );
			// adds space, in select box which is not saved
			$mitems[] = mosHTML::makeOption( -999, '----' );
		}
		if ( $none ) {
			// prepare an array with 'all' as the first item
			$mitems[] = mosHTML::makeOption( -999, 'None' );
			// adds space, in select box which is not saved
			$mitems[] = mosHTML::makeOption( -999, '----' );
		}
		if ( $unassigned ) {
			// prepare an array with 'all' as the first item
			$mitems[] = mosHTML::makeOption( 99999999, 'Unassigned' );
			// adds space, in select box which is not saved
			$mitems[] = mosHTML::makeOption( -999, '----' );
		}

		// append the rest of the menu items to the array
		foreach ($list as $item) {
			$mitems[] = mosHTML::makeOption( $item->value, $item->text );
		}
		$pages = mosHTML::selectList( $mitems, 'selections[]', 'class="inputbox" size="26" multiple="multiple"', 'value', 'text', $lookup );
		return $pages;
	}


	/**
	* build the select list to choose a category
	*/
	function Category( &$menu, $id, $javascript='' ) {
		global $database;

		$query = "SELECT c.id AS `value`, c.section AS `id`, CONCAT_WS( ' / ', s.title, c.title) AS `text`"
		. "\n FROM #__sections AS s"
		. "\n INNER JOIN #__categories AS c ON c.section = s.id"
		. "\n WHERE s.scope = 'content'"
		. "\n ORDER BY s.name, c.name"
		;
		$database->setQuery( $query );
		$rows = $database->loadObjectList();
		$category = '';
		if ( $id ) {
			foreach ( $rows as $row ) {
				if ( $row->value == $menu->componentid ) {
					$category = $row->text;
				}
			}
			$category .= '<input type="hidden" name="componentid" value="'. $menu->componentid .'" />';
			$category .= '<input type="hidden" name="link" value="'. $menu->link .'" />';
		} else {
			$category = mosHTML::selectList( $rows, 'componentid', 'class="inputbox" size="10"'. $javascript, 'value', 'text' );
			$category .= '<input type="hidden" name="link" value="" />';
		}
		return $category;
	}

	/**
	* build the select list to choose a section
	*/
	function Section( &$menu, $id, $all=0 ) {
		global $database;

		$query = "SELECT s.id AS `value`, s.id AS `id`, s.title AS `text`"
		. "\n FROM #__sections AS s"
		. "\n WHERE s.scope = 'content'"
		. "\n ORDER BY s.name"
		;
		$database->setQuery( $query );
		if ( $all ) {
			$rows[] = mosHTML::makeOption( 0, '- All Sections -' );
			$rows = array_merge( $rows, $database->loadObjectList() );
		} else {
			$rows = $database->loadObjectList();
		}

		if ( $id ) {
			foreach ( $rows as $row ) {
				if ( $row->value == $menu->componentid ) {
					$section = $row->text;
				}
			}
			$section .= '<input type="hidden" name="componentid" value="'. $menu->componentid .'" />';
			$section .= '<input type="hidden" name="link" value="'. $menu->link .'" />';
		} else {
			$section = mosHTML::selectList( $rows, 'componentid', 'class="inputbox" size="10"', 'value', 'text' );
			$section .= '<input type="hidden" name="link" value="" />';
		}
		return $section;
	}

	/**
	* build the select list to choose a component
	*/
	function Component( &$menu, $id ) {
		global $database;

		$query = "SELECT c.id AS value, c.name AS text, c.link"
		. "\n FROM #__components AS c"
		. "\n WHERE c.link != ''"
		. "\n ORDER BY c.name"
		;
		$database->setQuery( $query );
		$rows = $database->loadObjectList( );

		if ( $id ) {
			// existing component, just show name
			foreach ( $rows as $row ) {
				if ( $row->value == $menu->componentid ) {
					$component = $row->text;
				}
			}
			$component .= '<input type="hidden" name="componentid" value="'. $menu->componentid .'" />';
		} else {
			$component = mosHTML::selectList( $rows, 'componentid', 'class="inputbox" size="10"', 'value', 'text' );
		}
		return $component;
	}

	/**
	* build the select list to choose a component
	*/
	function ComponentName( &$menu, $id ) {
		global $database;

		$query = "SELECT c.id AS value, c.name AS text, c.link"
		. "\n FROM #__components AS c"
		. "\n WHERE c.link != ''"
		. "\n ORDER BY c.name"
		;
		$database->setQuery( $query );
		$rows = $database->loadObjectList( );

		$component = 'Component';
		foreach ( $rows as $row ) {
			if ( $row->value == $menu->componentid ) {
				$component = $row->text;
			}
		}

		return $component;
	}

	/**
	* build the select list to choose an image
	*/
	function Images( $name, &$active, $javascript=NULL, $directory=NULL ) {
		global $mosConfig_absolute_path;

		if ( !$directory ) {
			$directory = '/images/stories';
		}

		if ( !$javascript ) {
			$javascript = "onchange=\"javascript:if (document.forms[0].image.options[selectedIndex].value!='') {document.imagelib.src='..$directory/' + document.forms[0].image.options[selectedIndex].value} else {document.imagelib.src='../images/blank.png'}\"";
		}

		$imageFiles = mosReadDirectory( $mosConfig_absolute_path . $directory );
		$images 	= array(  mosHTML::makeOption( '', '- Select Image -' ) );
		foreach ( $imageFiles as $file ) {
			if ( eregi( "bmp|gif|jpg|png", $file ) ) {
				$images[] = mosHTML::makeOption( $file );
			}
		}
		$images = mosHTML::selectList( $images, $name, 'class="inputbox" size="1" '. $javascript, 'value', 'text', $active );

		return $images;
	}

	/**
	* build the select list for Ordering of a specified Table
	*/
	function SpecificOrdering( &$row, $id, $query, $neworder=0 ) {
		global $database;

		if ( $neworder ) {
			$text = _CMN_NEW_ITEM_FIRST;
		} else {
			$text = _CMN_NEW_ITEM_LAST;
		}

		if ( $id ) {
			$order = mosGetOrderingList( $query );
			$ordering = mosHTML::selectList( $order, 'ordering', 'class="inputbox" size="1"', 'value', 'text', intval( $row->ordering ) );
		} else {
			$ordering = '<input type="hidden" name="ordering" value="'. $row->ordering .'" />'. $text;
		}
		return $ordering;
	}

	/**
	* Select list of active users
	*/
	function UserSelect( $name, $active, $nouser=0, $javascript=NULL, $order='name', $reg=1 ) {
		global $database, $my;

		$and = '';
		if ( $reg ) {
		// does not include registered users in the list
			$and = "\n AND gid > 18";
		}

		$query = "SELECT id AS value, name AS text"
		. "\n FROM #__users"
		. "\n WHERE block = 0"
		. $and
		. "\n ORDER BY $order"
		;
		$database->setQuery( $query );
		if ( $nouser ) {
			$users[] = mosHTML::makeOption( '0', '- No User -' );
			$users = array_merge( $users, $database->loadObjectList() );
		} else {
			$users = $database->loadObjectList();
		}

		$users = mosHTML::selectList( $users, $name, 'class="inputbox" size="1" '. $javascript, 'value', 'text', $active );

		return $users;
	}

	/**
	* Select list of positions - generally used for location of images
	*/
	function Positions( $name, $active=NULL, $javascript=NULL, $none=1, $center=1, $left=1, $right=1 ) {
		if ( $none ) {
			$pos[] = mosHTML::makeOption( '', _CMN_NONE );
		}
		if ( $center ) {
			$pos[] = mosHTML::makeOption( 'center', _CMN_CENTER );
		}
		if ( $left ) {
			$pos[] = mosHTML::makeOption( 'left', _CMN_LEFT );
		}
		if ( $right ) {
			$pos[] = mosHTML::makeOption( 'right', _CMN_RIGHT );
		}

		$positions = mosHTML::selectList( $pos, $name, 'class="inputbox" size="1"'. $javascript, 'value', 'text', $active );

		return $positions;
	}

	/**
	* Select list of active categories for components
	*/
	function ComponentCategory( $name, $section, $active=NULL, $javascript=NULL, $order='ordering', $size=1, $sel_cat=1 ) {
		global $database;

		$query = "SELECT id AS value, name AS text"
		. "\n FROM #__categories"
		. "\n WHERE section = " . $database->Quote( $section )
		. "\n AND published = 1"
		. "\n ORDER BY $order"
		;
		$database->setQuery( $query );
		if ( $sel_cat ) {
			$categories[] = mosHTML::makeOption( '0', _SEL_CATEGORY );
			$categories = array_merge( $categories, $database->loadObjectList() );
		} else {
			$categories = $database->loadObjectList();
		}

		if ( count( $categories ) < 1 ) {
			mosRedirect( 'index2.php?option=com_categories&section='. $section, 'You must create a category first.' );
		}

		$category = mosHTML::selectList( $categories, $name, 'class="inputbox" size="'. $size .'" '. $javascript, 'value', 'text', $active );

		return $category;
	}

	/**
	* Select list of active sections
	*/
	function SelectSection( $name, $active=NULL, $javascript=NULL, $order='ordering' ) {
		global $database;

		$categories[] = mosHTML::makeOption( '0', _SEL_SECTION );
		$query = "SELECT id AS value, title AS text"
		. "\n FROM #__sections"
		. "\n WHERE published = 1"
		. "\n ORDER BY $order"
		;
		$database->setQuery( $query );
		$sections = array_merge( $categories, $database->loadObjectList() );

		$category = mosHTML::selectList( $sections, $name, 'class="inputbox" size="1" '. $javascript, 'value', 'text', $active );

		return $category;
	}

	/**
	* Select list of menu items for a specific menu
	*/
	function Links2Menu( $type, $and ) {
		global $database;

		$query = "SELECT *"
		. "\n FROM #__menu"
		. "\n WHERE type = " . $database->Quote( $type )
		. "\n AND published = 1"
		. $and
		;
		$database->setQuery( $query );
		$menus = $database->loadObjectList();

		return $menus;
	}

	/**
	 * Select list of menus
	 * @param string The control name
	 * @param string Additional javascript
	 * @return string A select list
	 */
	function MenuSelect( $name='menuselect', $javascript=NULL ) {
		global $database;

		$query = "SELECT params"
		. "\n FROM #__modules"
		. "\n WHERE module = 'mod_mainmenu'"
		;
		$database->setQuery( $query );
		$menus = $database->loadObjectList();
		$total = count( $menus );
		$menuselect = array();
		for( $i = 0; $i < $total; $i++ ) {
			$params = mosParseParams( $menus[$i]->params );
			$menuselect[$i]->value 	= $params->menutype;
			$menuselect[$i]->text 	= $params->menutype;
		}
		// sort array of objects
		SortArrayObjects( $menuselect, 'text', 1 );

		$menus = mosHTML::selectList( $menuselect, $name, 'class="inputbox" size="10" '. $javascript, 'value', 'text' );

		return $menus;
	}

	/**
	* Internal function to recursive scan the media manager directories
	* @param string Path to scan
	* @param string root path of this folder
	* @param array  Value array of all existing folders
	* @param array  Value array of all existing images
	*/
	function ReadImages( $imagePath, $folderPath, &$folders, &$images ) {
		$imgFiles = mosReadDirectory( $imagePath );

		foreach ($imgFiles as $file) {
			$ff_ 	= $folderPath . $file .'/';
			$ff 	= $folderPath . $file;
			$i_f 	= $imagePath .'/'. $file;

			if ( is_dir( $i_f ) && $file != 'CVS' && $file != '.svn') {
				$folders[] = mosHTML::makeOption( $ff_ );
				mosAdminMenus::ReadImages( $i_f, $ff_, $folders, $images );
			} else if ( eregi( "bmp|gif|jpg|png", $file ) && is_file( $i_f ) ) {
				// leading / we don't need
				$imageFile = substr( $ff, 1 );
				$images[$folderPath][] = mosHTML::makeOption( $imageFile, $file );
			}
		}
	}

	/**
	* Internal function to recursive scan the media manager directories
	* @param string Path to scan
	* @param string root path of this folder
	* @param array  Value array of all existing folders
	* @param array  Value array of all existing images
	*/
	function ReadImagesX( &$folders, &$images ) {
		global $mosConfig_absolute_path;

		if ( $folders[0]->value != '*0*' ) {
			foreach ( $folders as $folder ) {
				$imagePath 	= $mosConfig_absolute_path .'/images/stories' . $folder->value;
				$imgFiles 	= mosReadDirectory( $imagePath );
				$folderPath = $folder->value .'/';

				foreach ($imgFiles as $file) {
					$ff 	= $folderPath . $file;
					$i_f 	= $imagePath .'/'. $file;

					if ( eregi( "bmp|gif|jpg|png", $file ) && is_file( $i_f ) ) {
						// leading / we don't need
						$imageFile = substr( $ff, 1 );
						$images[$folderPath][] = mosHTML::makeOption( $imageFile, $file );
					}
				}
			}
		} else {
			$folders 	= array();
			$folders[] 	= mosHTML::makeOption( 'None' );
		}
	}

	function GetImageFolders( &$temps, $path ) {
		if ( $temps[0]->value != 'None' ) {
			foreach( $temps as $temp ) {
				if ( substr( $temp->value, -1, 1 ) != '/' ) {
					$temp 		= $temp->value .'/';
					$folders[] 	= mosHTML::makeOption( $temp, $temp );
				} else {
					$temp 		= $temp->value;
					$temp 		= ampReplace( $temp );
					$folders[] 	= mosHTML::makeOption( $temp, $temp );
				}
			}
		} else {
			$folders[] 	= mosHTML::makeOption( 'None Selected' );
		}

		$javascript 	= "onchange=\"changeDynaList( 'imagefiles', folderimages, document.adminForm.folders.options[document.adminForm.folders.selectedIndex].value, 0, 0);\"";
		$getfolders 	= mosHTML::selectList( $folders, 'folders', 'class="inputbox" size="1" '. $javascript, 'value', 'text', '/' );

		return $getfolders;
	}

	function GetImages( &$images, $path, $base='/' ) {
		if ( is_array($base) && count($base) > 0 ) {
			if ( $base[0]->value != '/' ) {
				$base = $base[0]->value .'/';
			} else {
				$base = $base[0]->value;
			}
		} else {
			$base = '/';
		}

		if ( !isset($images[$base] ) ) {
			$images[$base][] = mosHTML::makeOption( '' );
		}

		$javascript	= "onchange=\"previewImage( 'imagefiles', 'view_imagefiles', '$path/' )\" onfocus=\"previewImage( 'imagefiles', 'view_imagefiles', '$path/' )\"";
		$getimages	= mosHTML::selectList( $images[$base], 'imagefiles', 'class="inputbox" size="10" multiple="multiple" '. $javascript , 'value', 'text', null );

		return $getimages;
	}

	function GetSavedImages( &$row, $path ) {
		$images2 = array();

		foreach( $row->images as $file ) {
			$temp = explode( '|', $file );
			if( strrchr($temp[0], '/') ) {
				$filename = substr( strrchr($temp[0], '/' ), 1 );
			} else {
				$filename = $temp[0];
			}
			$images2[] = mosHTML::makeOption( $file, $filename );
		}

		$javascript	= "onchange=\"previewImage( 'imagelist', 'view_imagelist', '$path/' ); showImageProps( '$path/' ); \"";
		$imagelist 	= mosHTML::selectList( $images2, 'imagelist', 'class="inputbox" size="10" '. $javascript, 'value', 'text' );

		return $imagelist;
	}

	/**
	* Checks to see if an image exists in the current templates image directory
 	* if it does it loads this image.  Otherwise the default image is loaded.
	* Also can be used in conjunction with the menulist param to create the chosen image
	* load the default or use no image
	*/
	function ImageCheck( $file, $directory='/images/M_images/', $param=NULL, $param_directory='/images/M_images/', $alt=NULL, $name=NULL, $type=1, $align='middle', $title=NULL, $admin=NULL ) {
		global $mosConfig_absolute_path, $mosConfig_live_site, $mainframe;

		$cur_template = $mainframe->getTemplate();

		$name 	= ( $name 	? ' name="'. $name .'"' 	: '' );
		$title 	= ( $title 	? ' title="'. $title .'"' 	: '' );
		$alt 	= ( $alt 	? ' alt="'. $alt .'"' 		: ' alt=""' );
		$align 	= ( $align 	? ' align="'. $align .'"' 	: '' );

		// change directory path from frontend or backend
		if ($admin) {
			$path 	= '/administrator/templates/'. $cur_template .'/images/';
		} else {
			$path 	= '/templates/'. $cur_template .'/images/';
		}

		if ( $param ) {
			$image = $mosConfig_live_site. $param_directory . $param;
			if ( $type ) {
				$image = '<img src="'. $image .'" '. $alt . $name . $align .' border="0" />';
			}
		} else if ( $param == -1 ) {
			$image = '';
		} else {
			if ( file_exists( $mosConfig_absolute_path . $path . $file ) ) {
				$image = $mosConfig_live_site . $path . $file;
			} else {
				// outputs only path to image
				$image = $mosConfig_live_site. $directory . $file;
			}

			// outputs actual html <img> tag
			if ( $type ) {
				$image = '<img src="'. $image .'" '. $alt . $name . $title . $align .' border="0" />';
			}
		}

		return $image;
	}

	/**
	* Checks to see if an image exists in the current templates image directory
 	* if it does it loads this image.  Otherwise the default image is loaded.
	* Also can be used in conjunction with the menulist param to create the chosen image
	* load the default or use no image
	*/
	function ImageCheckAdmin( $file, $directory='/administrator/images/', $param=NULL, $param_directory='/administrator/images/', $alt=NULL, $name=NULL, $type=1, $align='middle', $title=NULL ) {
/*
		global $mosConfig_absolute_path, $mosConfig_live_site, $mainframe;

		$cur_template = $mainframe->getTemplate();

		$name 	= ( $name 	? ' name="'. $name .'"' 	: '' );
		$title 	= ( $title 	? ' title="'. $title .'"' 	: '' );
		$alt 	= ( $alt 	? ' alt="'. $alt .'"' 		: ' alt=""' );
		$align 	= ( $align 	? ' align="'. $align .'"' 	: '' );

		$path 	= '/administrator/templates/'. $cur_template .'/images/';

		if ( $param ) {
			$image = $mosConfig_live_site. $param_directory . $param;
			if ( $type ) {
				$image = '<img src="'. $image .'" '. $alt . $name . $align .' border="0" />';
			}
		} else if ( $param == -1 ) {
			$image = '';
		} else {
			if ( file_exists( $mosConfig_absolute_path . $path . $file ) ) {
				$image = $mosConfig_live_site . $path . $file;
			} else {
				// outputs only path to image
				$image = $mosConfig_live_site. $directory . $file;
			}

			// outputs actual html <img> tag
			if ( $type ) {
				$image = '<img src="'. $image .'" '. $alt . $name . $title . $align .' border="0" />';
			}
		}
*/
		// functionality consolidated into ImageCheck
		$image = mosAdminMenus::ImageCheck( $file, $directory, $param, $param_directory, $alt, $name, $type, $align, $title, $admin=1 );

		return $image;
	}

	function menutypes() {
		global $database;

		$query = "SELECT params"
		. "\n FROM #__modules"
		. "\n WHERE module = 'mod_mainmenu'"
		. "\n ORDER BY title"
		;
		$database->setQuery( $query	);
		$modMenus = $database->loadObjectList();

		$query = "SELECT menutype"
		. "\n FROM #__menu"
		. "\n GROUP BY menutype"
		. "\n ORDER BY menutype"
		;
		$database->setQuery( $query	);
		$menuMenus = $database->loadObjectList();

		$menuTypes = '';
		foreach ( $modMenus as $modMenu ) {
			$check = 1;
			mosMakeHtmlSafe( $modMenu) ;
			$modParams 	= mosParseParams( $modMenu->params );
			$menuType 	= @$modParams->menutype;
			if (!$menuType) {
				$menuType = 'mainmenu';
			}

			// stop duplicate menutype being shown
			if ( !is_array( $menuTypes) ) {
				// handling to create initial entry into array
				$menuTypes[] = $menuType;
			} else {
				$check = 1;
				foreach ( $menuTypes as $a ) {
					if ( $a == $menuType ) {
						$check = 0;
					}
				}
				if ( $check ) {
					$menuTypes[] = $menuType;
				}
			}

		}
		// add menutypes from jos_menu
		foreach ( $menuMenus as $menuMenu ) {
			$check = 1;
			foreach ( $menuTypes as $a ) {
				if ( $a == $menuMenu->menutype ) {
					$check = 0;
				}
			}
			if ( $check ) {
				$menuTypes[] = $menuMenu->menutype;
			}
		}

		// sorts menutypes
		asort( $menuTypes );

		return $menuTypes;
	}

	/*
	* loads files required for menu items
	*/
	function menuItem( $item ) {
		global $mosConfig_absolute_path;

		$path = $mosConfig_absolute_path .'/administrator/components/com_menus/'. $item .'/';
		include_once( $path . $item .'.class.php' );
		include_once( $path . $item .'.menu.html.php' );
	}
}


class mosCommonHTML {

	function ContentLegend( ) {
		?>
		<table cellspacing="0" cellpadding="4" border="0" align="center">
		<tr align="center">
			<td>
			<img src="images/publish_y.png" width="12" height="12" border="0" alt="Pending" />
			</td>
			<td>
			Published, but is <u>Pending</u> |
			</td>
			<td>
			<img src="images/publish_g.png" width="12" height="12" border="0" alt="Visible" />
			</td>
			<td>
			Published and is <u>Current</u> |
			</td>
			<td>
			<img src="images/publish_r.png" width="12" height="12" border="0" alt="Finished" />
			</td>
			<td>
			Published, but has <u>Expired</u> |
			</td>
			<td>
			<img src="images/publish_x.png" width="12" height="12" border="0" alt="Finished" />
			</td>
			<td>
			Not Published
			</td>
		</tr>
		<tr>
			<td colspan="8" align="center">
			Click on icon to toggle state.
			</td>
		</tr>
		</table>
		<?php
	}

	function menuLinksContent( &$menus ) {
		?>
		<script language="javascript" type="text/javascript">
		function go2( pressbutton, menu, id ) {
			var form = document.adminForm;

			// assemble the images back into one field
			var temp = new Array;
			for (var i=0, n=form.imagelist.options.length; i < n; i++) {
				temp[i] = form.imagelist.options[i].value;
			}
			form.images.value = temp.join( '\n' );

			if (pressbutton == 'go2menu') {
				form.menu.value = menu;
				submitform( pressbutton );
				return;
			}

			if (pressbutton == 'go2menuitem') {
				form.menu.value 	= menu;
				form.menuid.value 	= id;
				submitform( pressbutton );
				return;
			}
		}
		</script>
		<?php
		foreach( $menus as $menu ) {
			?>
			<tr>
				<td colspan="2">
				<hr />
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				Menu
				</td>
				<td>
				<a href="javascript:go2( 'go2menu', '<?php echo $menu->menutype; ?>' );" title="Go to Menu">
				<?php echo $menu->menutype; ?>
				</a>
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				Link Name
				</td>
				<td>
				<strong>
				<a href="javascript:go2( 'go2menuitem', '<?php echo $menu->menutype; ?>', '<?php echo $menu->id; ?>' );" title="Go to Menu Item">
				<?php echo $menu->name; ?>
				</a>
				</strong>
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				State
				</td>
				<td>
				<?php
				switch ( $menu->published ) {
					case -2:
						echo '<font color="red">Trashed</font>';
						break;
					case 0:
						echo 'UnPublished';
						break;
					case 1:
					default:
						echo '<font color="green">Published</font>';
						break;
				}
				?>
				</td>
			</tr>
			<?php
		}
		?>
		<input type="hidden" name="menu" value="" />
		<input type="hidden" name="menuid" value="" />
		<?php
	}

	function menuLinksSecCat( &$menus ) {
		?>
		<script language="javascript" type="text/javascript">
		function go2( pressbutton, menu, id ) {
			var form = document.adminForm;

			if (pressbutton == 'go2menu') {
				form.menu.value = menu;
				submitform( pressbutton );
				return;
			}

			if (pressbutton == 'go2menuitem') {
				form.menu.value 	= menu;
				form.menuid.value 	= id;
				submitform( pressbutton );
				return;
			}
		}
		</script>
		<?php
		foreach( $menus as $menu ) {
			?>
			<tr>
				<td colspan="2">
				<hr/>
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				Menu
				</td>
				<td>
				<a href="javascript:go2( 'go2menu', '<?php echo $menu->menutype; ?>' );" title="Go to Menu">
				<?php echo $menu->menutype; ?>
				</a>
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				Type
				</td>
				<td>
				<?php echo $menu->type; ?>
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				Item Name
				</td>
				<td>
				<strong>
				<a href="javascript:go2( 'go2menuitem', '<?php echo $menu->menutype; ?>', '<?php echo $menu->id; ?>' );" title="Go to Menu Item">
				<?php echo $menu->name; ?>
				</a>
				</strong>
				</td>
			</tr>
			<tr>
				<td width="90px" valign="top">
				State
				</td>
				<td>
				<?php
				switch ( $menu->published ) {
					case -2:
						echo '<font color="red">Trashed</font>';
						break;
					case 0:
						echo 'UnPublished';
						break;
					case 1:
					default:
						echo '<font color="green">Published</font>';
						break;
				}
				?>
				</td>
			</tr>
			<?php
		}
		?>
		<input type="hidden" name="menu" value="" />
		<input type="hidden" name="menuid" value="" />
		<?php
	}

	function checkedOut( &$row, $overlib=1 ) {
		$hover = '';
		if ( $overlib ) {
			$date 				= mosFormatDate( $row->checked_out_time, '%A, %d %B %Y' );
			$time				= mosFormatDate( $row->checked_out_time, '%H:%M' );
			$editor				= addslashes( htmlspecialchars( html_entity_decode( $row->editor, ENT_QUOTES ) ) );
			$checked_out_text 	= '<table>';
			$checked_out_text 	.= '<tr><td>'. $editor .'</td></tr>';
			$checked_out_text 	.= '<tr><td>'. $date .'</td></tr>';
			$checked_out_text 	.= '<tr><td>'. $time .'</td></tr>';
			$checked_out_text 	.= '</table>';
			$hover = 'onMouseOver="return overlib(\''. $checked_out_text .'\', CAPTION, \'Checked Out\', BELOW, RIGHT);" onMouseOut="return nd();"';
		}
		$checked	 		= '<img src="images/checked_out.png" '. $hover .'/>';

		return $checked;
	}

	/*
	* Loads all necessary files for JS Overlib tooltips
	*/
	function loadOverlib() {
		global  $mosConfig_live_site, $mainframe;

		if ( !$mainframe->get( 'loadOverlib' ) ) {
		// check if this function is already loaded
			?>
			<script language="javascript" type="text/javascript" src="<?php echo $mosConfig_live_site;?>/includes/js/overlib_mini.js"></script>
			<script language="javascript" type="text/javascript" src="<?php echo $mosConfig_live_site;?>/includes/js/overlib_hideform_mini.js"></script>
			<?php
			// change state so it isnt loaded a second time
			$mainframe->set( 'loadOverlib', true );
		}
	}


	/*
	* Loads all necessary files for JS Calendar
	*/
	function loadCalendar() {
		global  $mosConfig_live_site;
		?>
		<link rel="stylesheet" type="text/css" media="all" href="<?php echo $mosConfig_live_site;?>/includes/js/calendar/calendar-mos.css" title="green" />
		<!-- import the calendar script -->
		<script type="text/javascript" src="<?php echo $mosConfig_live_site;?>/includes/js/calendar/calendar_mini.js"></script>
		<!-- import the language module -->
		<script type="text/javascript" src="<?php echo $mosConfig_live_site;?>/includes/js/calendar/lang/calendar-en.js"></script>
		<?php
	}

	function AccessProcessing( &$row, $i ) {
		if ( !$row->access ) {
			$color_access = 'style="color: green;"';
			$task_access = 'accessregistered';
		} else if ( $row->access == 1 ) {
			$color_access = 'style="color: red;"';
			$task_access = 'accessspecial';
		} else {
			$color_access = 'style="color: black;"';
			$task_access = 'accesspublic';
		}

		$href = '
		<a href="javascript: void(0);" onclick="return listItemTask(\'cb'. $i .'\',\''. $task_access .'\')" '. $color_access .'>
		'. $row->groupname .'
		</a>'
		;

		return $href;
	}

	function CheckedOutProcessing( &$row, $i ) {
		global $my;

		if ( $row->checked_out) {
			$checked = mosCommonHTML::checkedOut( $row );
		} else {
			$checked = mosHTML::idBox( $i, $row->id, ($row->checked_out && $row->checked_out != $my->id ) );
		}

		return $checked;
	}

	function PublishedProcessing( &$row, $i ) {
		$img 	= $row->published ? 'publish_g.png' : 'publish_x.png';
		$task 	= $row->published ? 'unpublish' : 'publish';
		$alt 	= $row->published ? 'Published' : 'Unpublished';
		$action	= $row->published ? 'Unpublish Item' : 'Publish item';

		$href = '
		<a href="javascript: void(0);" onclick="return listItemTask(\'cb'. $i .'\',\''. $task .'\')" title="'. $action .'">
		<img src="images/'. $img .'" border="0" alt="'. $alt .'" />
		</a>'
		;

		return $href;
	}

	/*
	* Special handling for newfeed encoding and possible conflicts with page encoding and PHP version
	* Added 1.0.8
	* Static Function
	*/
	function newsfeedEncoding( $rssDoc, $text ) {
		if (!defined( '_JOS_FEED_ENCODING' )) {
		// determine encoding of feed
			$feed 			= $rssDoc->toNormalizedString(true);
			$feed 			= strtolower( substr( $feed, 0, 150 ) );
			$feedEncoding 	= strpos( $feed, 'encoding=&quot;utf-8&quot;' );

			if ( $feedEncoding !== false ) {
			// utf-8 feed
				$utf8 = 1;
			} else {
			// non utf-8 page
				$utf8 = 0;
			}

			define( '_JOS_FEED_ENCODING', $utf8 );
		}

		if (!defined( '_JOS_SITE_ENCODING' )) {
		// determine encoding of page
			if ( strpos( strtolower( _ISO ), 'utf' ) !== false ) {
			// utf-8 page
				$utf8 = 1;
			} else {
			// non utf-8 page
				$utf8 = 0;
			}

			define( '_JOS_SITE_ENCODING', $utf8 );

		}

		if ( phpversion() >= 5 ) {
		// handling for PHP 5
			if ( _JOS_FEED_ENCODING ) {
			// handling for utf-8 feed
				if ( _JOS_SITE_ENCODING ) {
				// utf-8 page
					$encoding = 'html_entity_decode';
				} else {
				// non utf-8 page
					$encoding = 'utf8_decode';
				}
			} else {
			// handling for non utf-8 feed
				if ( _JOS_SITE_ENCODING ) {
					// utf-8 page
					$encoding = '';
				} else {
					// non utf-8 page
					$encoding = 'utf8_decode';
				}
			}
		} else {
		// handling for PHP 4
			if ( _JOS_FEED_ENCODING ) {
			// handling for utf-8 feed
				if ( _JOS_SITE_ENCODING ) {
				// utf-8 page
					$encoding = '';
				} else {
				// non utf-8 page
					$encoding = 'utf8_decode';
				}
			} else {
			// handling for non utf-8 feed
				if ( _JOS_SITE_ENCODING ) {
				// utf-8 page
					$encoding = 'utf8_encode';
				} else {
				// non utf-8 page
					$encoding = 'html_entity_decode';
				}
			}
		}

		if ( $encoding ) {
			$text = $encoding( $text );
		}
		$text = str_replace('&apos;', "'", $text);

		return $text;
	}
}

/**
* Sorts an Array of objects
*/
function SortArrayObjects_cmp( &$a, &$b ) {
	global $csort_cmp;

	if ( $a->$csort_cmp['key'] > $b->$csort_cmp['key'] ) {
		return $csort_cmp['direction'];
	}

	if ( $a->$csort_cmp['key'] < $b->$csort_cmp['key'] ) {
		return -1 * $csort_cmp['direction'];
	}

	return 0;
}

/**
* Sorts an Array of objects
* sort_direction [1 = Ascending] [-1 = Descending]
*/
function SortArrayObjects( &$a, $k, $sort_direction=1 ) {
	global $csort_cmp;

	$csort_cmp = array(
		'key'		  => $k,
		'direction'	=> $sort_direction
	);

	usort( $a, 'SortArrayObjects_cmp' );

	unset( $csort_cmp );
}

/**
* Sends mail to admin
*/
function mosSendAdminMail( $adminName, $adminEmail, $email, $type, $title, $author ) {
	global $mosConfig_mailfrom, $mosConfig_fromname, $mosConfig_live_site;

	$subject = _MAIL_SUB." '$type'";
	$message = _MAIL_MSG;
	eval ("\$message = \"$message\";");

	mosMail($mosConfig_mailfrom, $mosConfig_fromname, $adminEmail, $subject, $message);
}

/*
* Includes pathway file
*/
function mosPathWay() {
	global $mosConfig_absolute_path;

	$Itemid = intval( mosGetParam( $_REQUEST, 'Itemid', '' ) );
	require_once ( $mosConfig_absolute_path . '/includes/pathway.php' );
}

/**
* Displays a not authorised message
*
* If the user is not logged in then an addition message is displayed.
*/
function mosNotAuth() {
	global $my;

	echo _NOT_AUTH;
	if ($my->id < 1) {
		echo "<br />" . _DO_LOGIN;
	}
}

/**
* Replaces &amp; with & for xhtml compliance
*
* Needed to handle unicode conflicts due to unicode conflicts
*/
function ampReplace( $text ) {
	$text = str_replace( '&&', '*--*', $text );
	$text = str_replace( '&#', '*-*', $text );
	$text = str_replace( '&amp;', '&', $text );
	$text = preg_replace( '|&(?![\w]+;)|', '&amp;', $text );
	$text = str_replace( '*-*', '&#', $text );
	$text = str_replace( '*--*', '&&', $text );

	return $text;
}
/**
* Prepares results from search for display
* @param string The source string
* @param int Number of chars to trim
* @param string The searchword to select around
* @return string
*/
function mosPrepareSearchContent( $text, $length=200, $searchword ) {
	// strips tags won't remove the actual jscript
	$text = preg_replace( "'<script[^>]*>.*?</script>'si", "", $text );
	$text = preg_replace( '/{.+?}/', '', $text);

	//$text = preg_replace( '/<a\s+.*?href="([^"]+)"[^>]*>([^<]+)<\/a>/is','\2', $text );

	// replace line breaking tags with whitespace
	$text = preg_replace( "'<(br[^/>]*?/|hr[^/>]*?/|/(div|h[1-6]|li|p|td))>'si", ' ', $text );

	$text = mosSmartSubstr( strip_tags( $text ), $length, $searchword );

	return $text;
}

/**
* returns substring of characters around a searchword
* @param string The source string
* @param int Number of chars to return
* @param string The searchword to select around
* @return string
*/
function mosSmartSubstr($text, $length=200, $searchword) {
  $wordpos = strpos(strtolower($text), strtolower($searchword));
  $halfside = intval($wordpos - $length/2 - strlen($searchword));
  if ($wordpos && $halfside > 0) {
	return '...' . substr($text, $halfside, $length) . '...';
  } else {
	return substr( $text, 0, $length);
  }
}

/**
* Chmods files and directories recursively to given permissions. Available from 1.0.0 up.
* @param path The starting file or directory (no trailing slash)
* @param filemode Integer value to chmod files. NULL = dont chmod files.
* @param dirmode Integer value to chmod directories. NULL = dont chmod directories.
* @return TRUE=all succeeded FALSE=one or more chmods failed
*/
function mosChmodRecursive($path, $filemode=NULL, $dirmode=NULL)
{
	$ret = TRUE;
	if (is_dir($path)) {
		$dh = opendir($path);
		while ($file = readdir($dh)) {
			if ($file != '.' && $file != '..') {
				$fullpath = $path.'/'.$file;
				if (is_dir($fullpath)) {
					if (!mosChmodRecursive($fullpath, $filemode, $dirmode))
						$ret = FALSE;
				} else {
					if (isset($filemode))
						if (!@chmod($fullpath, $filemode))
							$ret = FALSE;
				} // if
			} // if
		} // while
		closedir($dh);
		if (isset($dirmode))
			if (!@chmod($path, $dirmode))
				$ret = FALSE;
	} else {
		if (isset($filemode))
			$ret = @chmod($path, $filemode);
	} // if
	return $ret;
} // mosChmodRecursive

/**
* Chmods files and directories recursively to mos global permissions. Available from 1.0.0 up.
* @param path The starting file or directory (no trailing slash)
* @param filemode Integer value to chmod files. NULL = dont chmod files.
* @param dirmode Integer value to chmod directories. NULL = dont chmod directories.
* @return TRUE=all succeeded FALSE=one or more chmods failed
*/
function mosChmod($path) {
	global $mosConfig_fileperms, $mosConfig_dirperms;
	$filemode = NULL;
	if ($mosConfig_fileperms != '')
		$filemode = octdec($mosConfig_fileperms);
	$dirmode = NULL;
	if ($mosConfig_dirperms != '')
		$dirmode = octdec($mosConfig_dirperms);
	if (isset($filemode) || isset($dirmode))
		return mosChmodRecursive($path, $filemode, $dirmode);
	return TRUE;
} // mosChmod

/**
 * Function to convert array to integer values
 * @param array
 * @param int A default value to assign if $array is not an array
 * @return array
 */
function mosArrayToInts( &$array, $default=null ) {
	if (is_array( $array )) {
		foreach( $array as $key => $value ) {
			$array[$key] = (int) $value;
		}
	} else {
		if (is_null( $default )) {
			$array = array();
			return array(); // Kept for backwards compatibility
		} else {
			$array = array( (int) $default );
			return array( $default ); // Kept for backwards compatibility
		}
	}
}

/*
* Function to handle an array of integers
* Added 1.0.11
*/
function josGetArrayInts( $name, $type=NULL ) {
	if ( $type == NULL ) {
		$type = $_POST;
	}

	$array = mosGetParam( $type, $name, array(0) );

	mosArrayToInts( $array );

	if (!is_array( $array )) {
		$array = array(0);
	}

	return $array;
}

/**
 * Utility class for helping with patTemplate
 */
class patHTML {
	/**
	 * Converts a named array to an array or named rows suitable to option lists
	 * @param array The source array[key] = value
	 * @param mixed A value or array of selected values
	 * @param string The name for the value field
	 * @param string The name for selected attribute (use 'checked' for radio of box lists)
	 */
	function selectArray( &$source, $selected=null, $valueName='value', $selectedAttr='selected' ) {
		if (!is_array( $selected )) {
			$selected = array( $selected );
		}
		foreach ($source as $i => $row) {
			if (is_object( $row )) {
				$source[$i]->selected = in_array( $row->$valueName, $selected ) ? $selectedAttr . '="true"' : '';
			} else {
				$source[$i]['selected'] = in_array( $row[$valueName], $selected ) ? $selectedAttr . '="true"' : '';
			}
		}
	}

	/**
	 * Converts a named array to an array or named rows suitable to checkbox or radio lists
	 * @param array The source array[key] = value
	 * @param mixed A value or array of selected values
	 * @param string The name for the value field
	 */
	function checkArray( &$source, $selected=null, $valueName='value' ) {
		patHTML::selectArray( $source, $selected, $valueName, 'checked' );
	}

	/**
	 * @param mixed The value for the option
	 * @param string The text for the option
	 * @param string The name of the value parameter (default is value)
	 * @param string The name of the text parameter (default is text)
	 */
	function makeOption( $value, $text, $valueName='value', $textName='text' ) {
		return array(
			$valueName => $value,
			$textName => $text
		);
	}

	/**
	 * Writes a radio pair
	 * @param object Template object
	 * @param string The template name
	 * @param string The field name
	 * @param int The value of the field
	 * @param array Array of options
	 * @param string Optional template variable name
	 */
	function radioSet( &$tmpl, $template, $name, $value, $a, $varname=null ) {
		patHTML::checkArray( $a, $value );

		$tmpl->addVar( 'radio-set', 'name', $name );
		$tmpl->addRows( 'radio-set', $a );
		$tmpl->parseIntoVar( 'radio-set', $template, is_null( $varname ) ? $name : $varname );
	}

	/**
	 * Writes a radio pair
	 * @param object Template object
	 * @param string The template name
	 * @param string The field name
	 * @param int The value of the field
	 * @param string Optional template variable name
	 */
	function yesNoRadio( &$tmpl, $template, $name, $value, $varname=null ) {
		$a = array(
			patHTML::makeOption( 0, 'No' ),
			patHTML::makeOption( 1, 'Yes' )
		);
		patHTML::radioSet( $tmpl, $template, $name, $value, $a, $varname );
	}
}

/**
 * Provides a secure hash based on a seed
 * @param string Seed string
 * @return string
 */
function mosHash( $seed ) {
	return md5( $GLOBALS['mosConfig_secret'] . md5( $seed ) );
}

/**
 * Format a backtrace error
 * @since 1.0.5
 */
function mosBackTrace() {
	if (function_exists( 'debug_backtrace' )) {
		echo '<div align="left">';
		foreach( debug_backtrace() as $back) {
			if (@$back['file']) {
				echo '<br />' . str_replace( $GLOBALS['mosConfig_absolute_path'], '', $back['file'] ) . ':' . $back['line'];
			}
		}
		echo '</div>';
	}
}

function josSpoofCheck( $header=NULL, $alt=NULL , $method = 'post')
{
	switch(strtolower($method)) {
		case "get":
			$validate 	= mosGetParam( $_GET, josSpoofValue($alt), 0 );
			break;
		case "request":
			$validate 	= mosGetParam( $_REQUEST, josSpoofValue($alt), 0 );
			break;
		case "post":
		default:
			$validate 	= mosGetParam( $_POST, josSpoofValue($alt), 0 );
			break;
	}

	// probably a spoofing attack
	if (!$validate) {
		header( 'HTTP/1.0 403 Forbidden' );
		mosErrorAlert( _NOT_AUTH );
		return;
	}

	// First, make sure the form was posted from a browser.
	// For basic web-forms, we don't care about anything
	// other than requests from a browser:
	if (!isset( $_SERVER['HTTP_USER_AGENT'] )) {
		header( 'HTTP/1.0 403 Forbidden' );
		mosErrorAlert( _NOT_AUTH );
		return;
	}

	// Make sure the form was indeed POST'ed:
	//  (requires your html form to use: action="post")
	if (!$_SERVER['REQUEST_METHOD'] == 'POST' ) {
		header( 'HTTP/1.0 403 Forbidden' );
		mosErrorAlert( _NOT_AUTH );
		return;
	}

	if ($header) {
	// Attempt to defend against header injections:
		$badStrings = array(
			'Content-Type:',
			'MIME-Version:',
			'Content-Transfer-Encoding:',
			'bcc:',
			'cc:'
		);

		// Loop through each POST'ed value and test if it contains
		// one of the $badStrings:
		_josSpoofCheck( $_POST, $badStrings );
	}
}

function _josSpoofCheck( $array, $badStrings )
{
	// Loop through each $array value and test if it contains
	// one of the $badStrings
	foreach( $array as $v ) {
		if (is_array( $v )) {
			_josSpoofCheck( $v, $badStrings );
		} else {
			foreach ( $badStrings as $v2 ) {
				if ( stripos( $v, $v2 ) !== false ) {
					header( 'HTTP/1.0 403 Forbidden' );
					mosErrorAlert( _NOT_AUTH );
					exit(); // mosErrorAlert dies anyway, double check just to make sure
				}
			}
		}
	}
}

/**
 * Method to determine a hash for anti-spoofing variable names
 *
 * @return	string	Hashed var name
 * @static
 */
function josSpoofValue($alt=NULL)
{
	global $mainframe, $my;

	if ($alt) {
		if ( $alt == 1 ) {
			$random		= date( 'Ymd' );
		} else {
			$random		= $alt . date( 'Ymd' );
		}
	} else {
		$random		= date( 'dmY' );
	}
	// the prefix ensures that the hash is non-numeric
	// otherwise it will be intercepted by globals.php
	$validate 	= 'j' . mosHash( $mainframe->getCfg( 'db' ) . $random . $my->id );

	return $validate;
}

/**
 * A simple helper function to salt and hash a clear-text password.
 *
 * @since	1.0.13
 * @param	string	$password	A plain-text password
 * @return	string	An md5 hashed password with salt
 */
function josHashPassword($password)
{
	// Salt and hash the password
	$salt	= mosMakePassword(16);
	$crypt	= md5($password.$salt);
	$hash	= $crypt.':'.$salt;

	return $hash;
}

// ----- NO MORE CLASSES OR FUNCTIONS PASSED THIS POINT -----
// Post class declaration initialisations
// some version of PHP don't allow the instantiation of classes
// before they are defined

/** @global mosPlugin $_MAMBOTS */
$_MAMBOTS = new mosMambotHandler();
?>
